#include "libavutil/imgutils.h"
#include "libavformat/os_support.h"
-#if CONFIG_AVFILTER
# include "libavfilter/avfilter.h"
# include "libavfilter/avfiltergraph.h"
+# include "libavfilter/buffersrc.h"
# include "libavfilter/vsrc_buffer.h"
-#endif
#if HAVE_SYS_RESOURCE_H
#include <sys/types.h>
#include "libavutil/avassert.h"
+#define VSYNC_AUTO -1
+#define VSYNC_PASSTHROUGH 0
+#define VSYNC_CFR 1
+#define VSYNC_VFR 2
+
const char program_name[] = "avconv";
const int program_birth_year = 2000;
static int do_pkt_dump = 0;
static int do_pass = 0;
static char *pass_logfilename_prefix = NULL;
-static int video_sync_method= -1;
-static int audio_sync_method= 0;
-static float audio_drift_threshold= 0.1;
-static int copy_ts= 0;
+static int video_sync_method = VSYNC_AUTO;
+static int audio_sync_method = 0;
+static float audio_drift_threshold = 0.1;
+static int copy_ts = 0;
static int copy_tb = 1;
static int opt_shortest = 0;
static char *vstats_filename;
static int print_stats = 1;
static uint8_t *audio_buf;
-static uint8_t *audio_out;
-static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
+static unsigned int allocated_audio_buf_size;
+static uint8_t *async_buf;
+static unsigned int allocated_async_buf_size;
#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
AVFrame *filtered_frame;
int64_t start; /* time when read started */
- int64_t next_pts; /* synthetic pts for cases where pkt.pts
- is not defined */
- int64_t pts; /* current pts */
+ /* predicted dts of the next packet read for this stream or (when there are
+ * several frames in a packet) of the next frame in current packet */
+ int64_t next_dts;
+ /* dts of the last packet read for this stream */
+ int64_t last_dts;
PtsCorrectionContext pts_ctx;
double ts_scale;
int is_start; /* is 1 at the start and after a discontinuity */
int frame_number;
/* input pts and corresponding output pts
for A/V sync */
- //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
+ // double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
struct InputStream *sync_ist; /* input stream to sync against */
- int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
+ int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
+ /* pts of the first frame encoded for this stream, used for limiting
+ * recording time */
+ int64_t first_pts;
AVBitStreamFilterContext *bitstream_filters;
AVCodec *enc;
int64_t max_frames;
+ AVFrame *output_frame;
/* video only */
int video_resample;
- AVFrame pict_tmp; /* temporary image for resampling */
- struct SwsContext *img_resample_ctx; /* for image resampling */
int resample_height;
int resample_width;
int resample_pix_fmt;
AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
FILE *logfile;
-#if CONFIG_AVFILTER
AVFilterContext *output_video_filter;
AVFilterContext *input_video_filter;
- AVFilterBufferRef *picref;
char *avfilter;
AVFilterGraph *graph;
-#endif
int64_t sws_flags;
AVDictionary *opts;
uint64_t limit_filesize;
} OutputFile;
-static InputStream *input_streams = NULL;
+static InputStream *input_streams = NULL;
static int nb_input_streams = 0;
-static InputFile *input_files = NULL;
+static InputFile *input_files = NULL;
static int nb_input_files = 0;
static OutputStream *output_streams = NULL;
int nb_presets;
SpecifierOpt *copy_initial_nonkeyframes;
int nb_copy_initial_nonkeyframes;
-#if CONFIG_AVFILTER
SpecifierOpt *filters;
int nb_filters;
-#endif
} OptionsContext;
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
init_opts();
}
-static int alloc_buffer(InputStream *ist, FrameBuffer **pbuf)
+static int alloc_buffer(InputStream *ist, AVCodecContext *s, FrameBuffer **pbuf)
{
- AVCodecContext *s = ist->st->codec;
FrameBuffer *buf = av_mallocz(sizeof(*buf));
- int ret;
+ int i, ret;
const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
int h_chroma_shift, v_chroma_shift;
int edge = 32; // XXX should be avcodec_get_edge_width(), but that fails on svq1
/* XXX this shouldn't be needed, but some tests break without this line
* those decoders are buggy and need to be fixed.
* the following tests fail:
- * bethsoft-vid, cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
+ * cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
*/
memset(buf->base[0], 128, ret);
avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift);
- for (int i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
+ for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
const int h_shift = i==0 ? 0 : h_chroma_shift;
const int v_shift = i==0 ? 0 : v_chroma_shift;
if (s->flags & CODEC_FLAG_EMU_EDGE)
FrameBuffer *buf;
int ret, i;
- if (!ist->buffer_pool && (ret = alloc_buffer(ist, &ist->buffer_pool)) < 0)
+ if (!ist->buffer_pool && (ret = alloc_buffer(ist, s, &ist->buffer_pool)) < 0)
return ret;
buf = ist->buffer_pool;
if (buf->w != s->width || buf->h != s->height || buf->pix_fmt != s->pix_fmt) {
av_freep(&buf->base[0]);
av_free(buf);
- if ((ret = alloc_buffer(ist, &buf)) < 0)
+ if ((ret = alloc_buffer(ist, s, &buf)) < 0)
return ret;
}
buf->refcount++;
frame->type = FF_BUFFER_TYPE_USER;
frame->extended_data = frame->data;
frame->pkt_pts = s->pkt ? s->pkt->pts : AV_NOPTS_VALUE;
+ frame->width = buf->w;
+ frame->height = buf->h;
+ frame->format = buf->pix_fmt;
+ frame->sample_aspect_ratio = s->sample_aspect_ratio;
for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
frame->base[i] = buf->base[i]; // XXX h264.c uses base though it shouldn't
unref_buffer(ist, buf);
}
-#if CONFIG_AVFILTER
+static void filter_release_buffer(AVFilterBuffer *fb)
+{
+ FrameBuffer *buf = fb->priv;
+ av_free(fb);
+ unref_buffer(buf->ist, buf);
+}
static int configure_video_filters(InputStream *ist, OutputStream *ost)
{
/** filter graph containing all filters including input & output */
AVCodecContext *codec = ost->st->codec;
AVCodecContext *icodec = ist->st->codec;
- FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt };
+ SinkContext sink_ctx = { .pix_fmt = codec->pix_fmt };
AVRational sample_aspect_ratio;
char args[255];
int ret;
ost->graph = avfilter_graph_alloc();
- if (ist->st->sample_aspect_ratio.num){
+ if (ist->st->sample_aspect_ratio.num) {
sample_aspect_ratio = ist->st->sample_aspect_ratio;
- }else
+ } else
sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
"src", args, NULL, ost->graph);
if (ret < 0)
return ret;
- ret = avfilter_graph_create_filter(&ost->output_video_filter, &ffsink,
- "out", NULL, &ffsink_ctx, ost->graph);
+ ret = avfilter_graph_create_filter(&ost->output_video_filter, &sink,
+ "out", NULL, &sink_ctx, ost->graph);
if (ret < 0)
return ret;
last_filter = ost->input_video_filter;
- if (codec->width != icodec->width || codec->height != icodec->height) {
+ if (codec->width != icodec->width || codec->height != icodec->height) {
snprintf(args, 255, "%d:%d:flags=0x%X",
codec->width,
codec->height,
ost->graph->scale_sws_opts = av_strdup(args);
if (ost->avfilter) {
- AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
- AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
+ AVFilterInOut *outputs = avfilter_inout_alloc();
+ AVFilterInOut *inputs = avfilter_inout_alloc();
outputs->name = av_strdup("in");
outputs->filter_ctx = last_filter;
if ((ret = avfilter_graph_parse(ost->graph, ost->avfilter, inputs, outputs, NULL)) < 0)
return ret;
- av_freep(&ost->avfilter);
} else {
if ((ret = avfilter_link(last_filter, 0, ost->output_video_filter, 0)) < 0)
return ret;
codec->height = ost->output_video_filter->inputs[0]->h;
codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
ost->frame_aspect_ratio ? // overridden by the -aspect cli option
- av_d2q(ost->frame_aspect_ratio*codec->height/codec->width, 255) :
+ av_d2q(ost->frame_aspect_ratio * codec->height/codec->width, 255) :
ost->output_video_filter->inputs[0]->sample_aspect_ratio;
return 0;
}
-#endif /* CONFIG_AVFILTER */
static void term_exit(void)
{
static void term_init(void)
{
- signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
+ signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
#ifdef SIGXCPU
signal(SIGXCPU, sigterm_handler);
int i;
/* close files */
- for(i=0;i<nb_output_files;i++) {
+ for (i = 0; i < nb_output_files; i++) {
AVFormatContext *s = output_files[i].ctx;
if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
avio_close(s->pb);
avformat_free_context(s);
av_dict_free(&output_files[i].opts);
}
- for(i=0;i<nb_input_files;i++) {
+ for (i = 0; i < nb_output_streams; i++) {
+ AVBitStreamFilterContext *bsfc = output_streams[i].bitstream_filters;
+ while (bsfc) {
+ AVBitStreamFilterContext *next = bsfc->next;
+ av_bitstream_filter_close(bsfc);
+ bsfc = next;
+ }
+ output_streams[i].bitstream_filters = NULL;
+
+ if (output_streams[i].output_frame) {
+ AVFrame *frame = output_streams[i].output_frame;
+ if (frame->extended_data != frame->data)
+ av_freep(&frame->extended_data);
+ av_freep(&frame);
+ }
+
+ av_freep(&output_streams[i].avfilter);
+ }
+ for (i = 0; i < nb_input_files; i++) {
avformat_close_input(&input_files[i].ctx);
}
for (i = 0; i < nb_input_streams; i++) {
uninit_opts();
av_free(audio_buf);
- av_free(audio_out);
- allocated_audio_buf_size= allocated_audio_out_size= 0;
+ allocated_audio_buf_size = 0;
+ av_free(async_buf);
+ allocated_async_buf_size = 0;
-#if CONFIG_AVFILTER
avfilter_uninit();
-#endif
avformat_network_deinit();
if (received_sigterm) {
static void choose_sample_fmt(AVStream *st, AVCodec *codec)
{
- if(codec && codec->sample_fmts){
- const enum AVSampleFormat *p= codec->sample_fmts;
- for(; *p!=-1; p++){
- if(*p == st->codec->sample_fmt)
+ if (codec && codec->sample_fmts) {
+ const enum AVSampleFormat *p = codec->sample_fmts;
+ for (; *p != -1; p++) {
+ if (*p == st->codec->sample_fmt)
break;
}
if (*p == -1) {
static void choose_sample_rate(AVStream *st, AVCodec *codec)
{
- if(codec && codec->supported_samplerates){
- const int *p= codec->supported_samplerates;
- int best=0;
- int best_dist=INT_MAX;
- for(; *p; p++){
- int dist= abs(st->codec->sample_rate - *p);
- if(dist < best_dist){
- best_dist= dist;
- best= *p;
+ if (codec && codec->supported_samplerates) {
+ const int *p = codec->supported_samplerates;
+ int best = 0;
+ int best_dist = INT_MAX;
+ for (; *p; p++) {
+ int dist = abs(st->codec->sample_rate - *p);
+ if (dist < best_dist) {
+ best_dist = dist;
+ best = *p;
}
}
- if(best_dist){
+ if (best_dist) {
av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best);
}
- st->codec->sample_rate= best;
+ st->codec->sample_rate = best;
}
}
static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
{
- if(codec && codec->pix_fmts){
- const enum PixelFormat *p= codec->pix_fmts;
- if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){
- if(st->codec->codec_id==CODEC_ID_MJPEG){
- p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE};
- }else if(st->codec->codec_id==CODEC_ID_LJPEG){
- p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE};
+ if (codec && codec->pix_fmts) {
+ const enum PixelFormat *p = codec->pix_fmts;
+ if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
+ if (st->codec->codec_id == CODEC_ID_MJPEG) {
+ p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE };
+ } else if (st->codec->codec_id == CODEC_ID_LJPEG) {
+ p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P,
+ PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE };
}
}
for (; *p != PIX_FMT_NONE; p++) {
- if(*p == st->codec->pix_fmt)
+ if (*p == st->codec->pix_fmt)
break;
}
if (*p == PIX_FMT_NONE) {
- if(st->codec->pix_fmt != PIX_FMT_NONE)
+ if (st->codec->pix_fmt != PIX_FMT_NONE)
av_log(NULL, AV_LOG_WARNING,
- "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n",
- av_pix_fmt_descriptors[st->codec->pix_fmt].name,
- codec->name,
- av_pix_fmt_descriptors[codec->pix_fmts[0]].name);
+ "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n",
+ av_pix_fmt_descriptors[st->codec->pix_fmt].name,
+ codec->name,
+ av_pix_fmt_descriptors[codec->pix_fmts[0]].name);
st->codec->pix_fmt = codec->pix_fmts[0];
}
}
}
static double
-get_sync_ipts(const OutputStream *ost)
+get_sync_ipts(const OutputStream *ost, int64_t pts)
{
- const InputStream *ist = ost->sync_ist;
OutputFile *of = &output_files[ost->file_index];
- return (double)(ist->pts - of->start_time)/AV_TIME_BASE;
+ return (double)(pts - of->start_time) / AV_TIME_BASE;
}
-static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
+static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
+{
+ AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
+ AVCodecContext *avctx = ost->st->codec;
int ret;
- while(bsfc){
- AVPacket new_pkt= *pkt;
- int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
- &new_pkt.data, &new_pkt.size,
- pkt->data, pkt->size,
- pkt->flags & AV_PKT_FLAG_KEY);
- if(a>0){
+ /*
+ * Audio encoders may split the packets -- #frames in != #packets out.
+ * But there is no reordering, so we can limit the number of output packets
+ * by simply dropping them here.
+ * Counting encoded video frames needs to be done separately because of
+ * reordering, see do_video_out()
+ */
+ if (!(avctx->codec_type == AVMEDIA_TYPE_VIDEO && avctx->codec)) {
+ if (ost->frame_number >= ost->max_frames) {
av_free_packet(pkt);
- new_pkt.destruct= av_destruct_packet;
- } else if(a<0){
+ return;
+ }
+ ost->frame_number++;
+ }
+
+ while (bsfc) {
+ AVPacket new_pkt = *pkt;
+ int a = av_bitstream_filter_filter(bsfc, avctx, NULL,
+ &new_pkt.data, &new_pkt.size,
+ pkt->data, pkt->size,
+ pkt->flags & AV_PKT_FLAG_KEY);
+ if (a > 0) {
+ av_free_packet(pkt);
+ new_pkt.destruct = av_destruct_packet;
+ } else if (a < 0) {
av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, codec %s",
bsfc->filter->name, pkt->stream_index,
avctx->codec ? avctx->codec->name : "copy");
if (exit_on_error)
exit_program(1);
}
- *pkt= new_pkt;
+ *pkt = new_pkt;
- bsfc= bsfc->next;
+ bsfc = bsfc->next;
}
- ret= av_interleaved_write_frame(s, pkt);
- if(ret < 0){
+ pkt->stream_index = ost->index;
+ ret = av_interleaved_write_frame(s, pkt);
+ if (ret < 0) {
print_error("av_interleaved_write_frame()", ret);
exit_program(1);
}
}
+static int check_recording_time(OutputStream *ost)
+{
+ OutputFile *of = &output_files[ost->file_index];
+
+ if (of->recording_time != INT64_MAX &&
+ av_compare_ts(ost->sync_opts - ost->first_pts, ost->st->codec->time_base, of->recording_time,
+ AV_TIME_BASE_Q) >= 0) {
+ ost->is_past_recording_time = 1;
+ return 0;
+ }
+ return 1;
+}
+
static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
{
int fill_char = 0x00;
memset(buf, fill_char, size);
}
+static int encode_audio_frame(AVFormatContext *s, OutputStream *ost,
+ const uint8_t *buf, int buf_size)
+{
+ AVCodecContext *enc = ost->st->codec;
+ AVFrame *frame = NULL;
+ AVPacket pkt;
+ int ret, got_packet;
+
+ av_init_packet(&pkt);
+ pkt.data = NULL;
+ pkt.size = 0;
+
+ if (buf) {
+ if (!ost->output_frame) {
+ ost->output_frame = avcodec_alloc_frame();
+ if (!ost->output_frame) {
+ av_log(NULL, AV_LOG_FATAL, "out-of-memory in encode_audio_frame()\n");
+ exit_program(1);
+ }
+ }
+ frame = ost->output_frame;
+ if (frame->extended_data != frame->data)
+ av_freep(&frame->extended_data);
+ avcodec_get_frame_defaults(frame);
+
+ frame->nb_samples = buf_size /
+ (enc->channels * av_get_bytes_per_sample(enc->sample_fmt));
+ if ((ret = avcodec_fill_audio_frame(frame, enc->channels, enc->sample_fmt,
+ buf, buf_size, 1)) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
+ exit_program(1);
+ }
+
+ if (!check_recording_time(ost))
+ return 0;
+
+ frame->pts = ost->sync_opts;
+ ost->sync_opts += frame->nb_samples;
+ }
+
+ got_packet = 0;
+ if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
+ exit_program(1);
+ }
+
+ if (got_packet) {
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+ if (pkt.duration > 0)
+ pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
+
+ write_frame(s, &pkt, ost);
+
+ audio_size += pkt.size;
+ }
+
+ return pkt.size;
+}
+
+static int alloc_audio_output_buf(AVCodecContext *dec, AVCodecContext *enc,
+ int nb_samples)
+{
+ int64_t audio_buf_samples;
+ int audio_buf_size;
+
+ /* calculate required number of samples to allocate */
+ audio_buf_samples = ((int64_t)nb_samples * enc->sample_rate + dec->sample_rate) /
+ dec->sample_rate;
+ audio_buf_samples = 4 * audio_buf_samples + 16; // safety factors for resampling
+ audio_buf_samples = FFMAX(audio_buf_samples, enc->frame_size);
+ if (audio_buf_samples > INT_MAX)
+ return AVERROR(EINVAL);
+
+ audio_buf_size = av_samples_get_buffer_size(NULL, enc->channels,
+ audio_buf_samples,
+ enc->sample_fmt, 0);
+ if (audio_buf_size < 0)
+ return audio_buf_size;
+
+ av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
+ if (!audio_buf)
+ return AVERROR(ENOMEM);
+
+ return 0;
+}
+
static void do_audio_out(AVFormatContext *s, OutputStream *ost,
InputStream *ist, AVFrame *decoded_frame)
{
uint8_t *buftmp;
- int64_t audio_out_size, audio_buf_size;
- int size_out, frame_bytes, ret, resample_changed;
- AVCodecContext *enc= ost->st->codec;
- AVCodecContext *dec= ist->st->codec;
+ int size_out, frame_bytes, resample_changed;
+ AVCodecContext *enc = ost->st->codec;
+ AVCodecContext *dec = ist->st->codec;
int osize = av_get_bytes_per_sample(enc->sample_fmt);
int isize = av_get_bytes_per_sample(dec->sample_fmt);
- const int coded_bps = av_get_bits_per_sample(enc->codec->id);
uint8_t *buf = decoded_frame->data[0];
int size = decoded_frame->nb_samples * dec->channels * isize;
- int64_t allocated_for_size = size;
-
-need_realloc:
- audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
- audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
- audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
- audio_buf_size= FFMAX(audio_buf_size, enc->frame_size);
- audio_buf_size*= osize*enc->channels;
-
- audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
- if(coded_bps > 8*osize)
- audio_out_size= audio_out_size * coded_bps / (8*osize);
- audio_out_size += FF_MIN_BUFFER_SIZE;
-
- if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
- av_log(NULL, AV_LOG_FATAL, "Buffer sizes too large\n");
- exit_program(1);
- }
- av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
- av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
- if (!audio_buf || !audio_out){
- av_log(NULL, AV_LOG_FATAL, "Out of memory in do_audio_out\n");
+ if (alloc_audio_output_buf(dec, enc, decoded_frame->nb_samples) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error allocating audio buffer\n");
exit_program(1);
}
}
#define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b))
- if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
- MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
+ if (!ost->audio_resample && dec->sample_fmt != enc->sample_fmt &&
+ MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt) != ost->reformat_pair) {
if (ost->reformat_ctx)
av_audio_convert_free(ost->reformat_ctx);
ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
av_get_sample_fmt_name(enc->sample_fmt));
exit_program(1);
}
- ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
+ ost->reformat_pair = MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
}
- if(audio_sync_method){
- double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
- - av_fifo_size(ost->fifo)/(enc->channels * osize);
+ if (audio_sync_method > 0) {
+ double delta = get_sync_ipts(ost, ist->last_dts) * enc->sample_rate - ost->sync_opts -
+ av_fifo_size(ost->fifo) / (enc->channels * osize);
int idelta = delta * dec->sample_rate / enc->sample_rate;
int byte_delta = idelta * isize * dec->channels;
- //FIXME resample delay
- if(fabs(delta) > 50){
- if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
- if(byte_delta < 0){
- byte_delta= FFMAX(byte_delta, -size);
+ // FIXME resample delay
+ if (fabs(delta) > 50) {
+ if (ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate) {
+ if (byte_delta < 0) {
+ byte_delta = FFMAX(byte_delta, -size);
size += byte_delta;
buf -= byte_delta;
av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n",
-byte_delta / (isize * dec->channels));
- if(!size)
+ if (!size)
return;
- ist->is_start=0;
- }else{
- static uint8_t *input_tmp= NULL;
- input_tmp= av_realloc(input_tmp, byte_delta + size);
-
- if(byte_delta > allocated_for_size - size){
- allocated_for_size= byte_delta + (int64_t)size;
- goto need_realloc;
+ ist->is_start = 0;
+ } else {
+ av_fast_malloc(&async_buf, &allocated_async_buf_size,
+ byte_delta + size);
+ if (!async_buf) {
+ av_log(NULL, AV_LOG_FATAL, "Out of memory in do_audio_out\n");
+ exit_program(1);
+ }
+
+ if (alloc_audio_output_buf(dec, enc, decoded_frame->nb_samples + idelta) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error allocating audio buffer\n");
+ exit_program(1);
}
- ist->is_start=0;
+ ist->is_start = 0;
- generate_silence(input_tmp, dec->sample_fmt, byte_delta);
- memcpy(input_tmp + byte_delta, buf, size);
- buf= input_tmp;
+ generate_silence(async_buf, dec->sample_fmt, byte_delta);
+ memcpy(async_buf + byte_delta, buf, size);
+ buf = async_buf;
size += byte_delta;
av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", idelta);
}
- }else if(audio_sync_method>1){
- int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
+ } else if (audio_sync_method > 1) {
+ int comp = av_clip(delta, -audio_sync_method, audio_sync_method);
av_assert0(ost->audio_resample);
av_log(NULL, AV_LOG_VERBOSE, "compensating audio timestamp drift:%f compensation:%d in:%d\n",
delta, comp, enc->sample_rate);
av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
}
}
- }else
- ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
- - av_fifo_size(ost->fifo)/(enc->channels * osize); //FIXME wrong
+ } else if (audio_sync_method == 0)
+ ost->sync_opts = lrintf(get_sync_ipts(ost, ist->last_dts) * enc->sample_rate) -
+ av_fifo_size(ost->fifo) / (enc->channels * osize); // FIXME wrong
if (ost->audio_resample) {
buftmp = audio_buf;
size_out = size;
}
- if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
- const void *ibuf[6]= {buftmp};
- void *obuf[6]= {audio_buf};
- int istride[6]= {isize};
- int ostride[6]= {osize};
- int len= size_out/istride[0];
- if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
+ if (!ost->audio_resample && dec->sample_fmt != enc->sample_fmt) {
+ const void *ibuf[6] = { buftmp };
+ void *obuf[6] = { audio_buf };
+ int istride[6] = { isize };
+ int ostride[6] = { osize };
+ int len = size_out / istride[0];
+ if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len) < 0) {
printf("av_audio_convert() failed\n");
if (exit_on_error)
exit_program(1);
return;
}
buftmp = audio_buf;
- size_out = len*osize;
+ size_out = len * osize;
}
/* now encode as many frames as possible */
- if (enc->frame_size > 1) {
+ if (!(enc->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {
/* output resampled raw samples */
if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
av_log(NULL, AV_LOG_FATAL, "av_fifo_realloc2() failed\n");
frame_bytes = enc->frame_size * osize * enc->channels;
while (av_fifo_size(ost->fifo) >= frame_bytes) {
- AVPacket pkt;
- av_init_packet(&pkt);
-
av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
-
- //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
-
- ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
- (short *)audio_buf);
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
- exit_program(1);
- }
- audio_size += ret;
- pkt.stream_index= ost->index;
- pkt.data= audio_out;
- pkt.size= ret;
- if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, enc, ost->bitstream_filters);
-
- ost->sync_opts += enc->frame_size;
+ encode_audio_frame(s, ost, audio_buf, frame_bytes);
}
} else {
- AVPacket pkt;
- av_init_packet(&pkt);
-
- ost->sync_opts += size_out / (osize * enc->channels);
-
- /* output a pcm frame */
- /* determine the size of the coded buffer */
- size_out /= osize;
- if (coded_bps)
- size_out = size_out*coded_bps/8;
-
- if(size_out > audio_out_size){
- av_log(NULL, AV_LOG_FATAL, "Internal error, buffer size too small\n");
- exit_program(1);
- }
-
- //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
- ret = avcodec_encode_audio(enc, audio_out, size_out,
- (short *)buftmp);
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
- exit_program(1);
- }
- audio_size += ret;
- pkt.stream_index= ost->index;
- pkt.data= audio_out;
- pkt.size= ret;
- if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, enc, ost->bitstream_filters);
+ encode_audio_frame(s, ost, buftmp, size_out);
}
}
/* create temporary picture */
size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
- buf = av_malloc(size);
+ buf = av_malloc(size);
if (!buf)
return;
picture2 = &picture_tmp;
avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
- if(avpicture_deinterlace(picture2, picture,
+ if (avpicture_deinterlace(picture2, picture,
dec->pix_fmt, dec->width, dec->height) < 0) {
/* if error, do not deinterlace */
av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
else
nb = 1;
- for(i = 0; i < nb; i++) {
+ for (i = 0; i < nb; i++) {
+ ost->sync_opts = av_rescale_q(pts, ist->st->time_base, enc->time_base);
+ if (!check_recording_time(ost))
+ return;
+
sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
// start_display_time is required to be 0
- sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q);
- sub->end_display_time -= sub->start_display_time;
+ sub->pts += av_rescale_q(sub->start_display_time, (AVRational){ 1, 1000 }, AV_TIME_BASE_Q);
+ sub->end_display_time -= sub->start_display_time;
sub->start_display_time = 0;
subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
subtitle_out_max_size, sub);
}
av_init_packet(&pkt);
- pkt.stream_index = ost->index;
pkt.data = subtitle_out;
pkt.size = subtitle_out_size;
- pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
+ pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
/* XXX: the pts correction is handled here. Maybe handling
it in the codec would be better */
else
pkt.pts += 90 * sub->end_display_time;
}
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
}
}
-static int bit_buffer_size= 1024*256;
-static uint8_t *bit_buffer= NULL;
-
-static void do_video_resample(OutputStream *ost,
- InputStream *ist,
- AVFrame *in_picture,
- AVFrame **out_picture)
-{
- int resample_changed = 0;
- AVCodecContext *dec = ist->st->codec;
- *out_picture = in_picture;
-
- resample_changed = ost->resample_width != dec->width ||
- ost->resample_height != dec->height ||
- ost->resample_pix_fmt != dec->pix_fmt;
-
- if (resample_changed) {
- av_log(NULL, AV_LOG_INFO,
- "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
- ist->file_index, ist->st->index,
- ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
- dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt));
- if(!ost->video_resample)
- ost->video_resample = 1;
- }
-
-#if !CONFIG_AVFILTER
- if (ost->video_resample) {
- *out_picture = &ost->pict_tmp;
- if (resample_changed) {
- /* initialize a new scaler context */
- sws_freeContext(ost->img_resample_ctx);
- ost->img_resample_ctx = sws_getContext(
- ist->st->codec->width,
- ist->st->codec->height,
- ist->st->codec->pix_fmt,
- ost->st->codec->width,
- ost->st->codec->height,
- ost->st->codec->pix_fmt,
- ost->sws_flags, NULL, NULL, NULL);
- if (ost->img_resample_ctx == NULL) {
- av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n");
- exit_program(1);
- }
- }
- sws_scale(ost->img_resample_ctx, in_picture->data, in_picture->linesize,
- 0, ost->resample_height, (*out_picture)->data, (*out_picture)->linesize);
- }
-#else
- if (resample_changed) {
- avfilter_graph_free(&ost->graph);
- if (configure_video_filters(ist, ost)) {
- av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
- exit_program(1);
- }
- }
-#endif
- if (resample_changed) {
- ost->resample_width = dec->width;
- ost->resample_height = dec->height;
- ost->resample_pix_fmt = dec->pix_fmt;
- }
-}
-
-
static void do_video_out(AVFormatContext *s,
OutputStream *ost,
- InputStream *ist,
AVFrame *in_picture,
int *frame_size, float quality)
{
int nb_frames, i, ret, format_video_sync;
- AVFrame *final_picture;
AVCodecContext *enc;
- double sync_ipts;
+ double sync_ipts, delta;
enc = ost->st->codec;
- sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
+ sync_ipts = get_sync_ipts(ost, in_picture->pts) / av_q2d(enc->time_base);
+ delta = sync_ipts - ost->sync_opts;
/* by default, we output a single frame */
nb_frames = 1;
*frame_size = 0;
format_video_sync = video_sync_method;
- if (format_video_sync < 0)
- format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? 0 :
- (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1;
-
- if (format_video_sync) {
- double vdelta = sync_ipts - ost->sync_opts;
- //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
- if (vdelta < -1.1)
+ if (format_video_sync == VSYNC_AUTO)
+ format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH :
+ (s->oformat->flags & AVFMT_VARIABLE_FPS) ? VSYNC_VFR : VSYNC_CFR;
+
+ switch (format_video_sync) {
+ case VSYNC_CFR:
+ // FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
+ if (delta < -1.1)
nb_frames = 0;
- else if (format_video_sync == 2) {
- if(vdelta<=-0.6){
- nb_frames=0;
- }else if(vdelta>0.6)
- ost->sync_opts= lrintf(sync_ipts);
- }else if (vdelta > 1.1)
- nb_frames = lrintf(vdelta);
-//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
- if (nb_frames == 0){
- ++nb_frames_drop;
- av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
- }else if (nb_frames > 1) {
- nb_frames_dup += nb_frames - 1;
- av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames-1);
- }
- }else
- ost->sync_opts= lrintf(sync_ipts);
+ else if (delta > 1.1)
+ nb_frames = lrintf(delta);
+ break;
+ case VSYNC_VFR:
+ if (delta <= -0.6)
+ nb_frames = 0;
+ else if (delta > 0.6)
+ ost->sync_opts = lrintf(sync_ipts);
+ break;
+ case VSYNC_PASSTHROUGH:
+ ost->sync_opts = lrintf(sync_ipts);
+ break;
+ default:
+ av_assert0(0);
+ }
nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number);
- if (nb_frames <= 0)
+ if (nb_frames == 0) {
+ nb_frames_drop++;
+ av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
return;
+ } else if (nb_frames > 1) {
+ nb_frames_dup += nb_frames - 1;
+ av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
+ }
- do_video_resample(ost, ist, in_picture, &final_picture);
+ if (!ost->frame_number)
+ ost->first_pts = ost->sync_opts;
/* duplicates frame if needed */
- for(i=0;i<nb_frames;i++) {
+ for (i = 0; i < nb_frames; i++) {
AVPacket pkt;
av_init_packet(&pkt);
- pkt.stream_index= ost->index;
+ pkt.data = NULL;
+ pkt.size = 0;
+
+ if (!check_recording_time(ost))
+ return;
if (s->oformat->flags & AVFMT_RAWPICTURE &&
enc->codec->id == CODEC_ID_RAWVIDEO) {
method. */
enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
enc->coded_frame->top_field_first = in_picture->top_field_first;
- pkt.data= (uint8_t *)final_picture;
- pkt.size= sizeof(AVPicture);
- pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
+ pkt.data = (uint8_t *)in_picture;
+ pkt.size = sizeof(AVPicture);
+ pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
} else {
+ int got_packet;
AVFrame big_picture;
- big_picture= *final_picture;
+ big_picture = *in_picture;
/* better than nothing: use input picture interlaced
settings */
big_picture.interlaced_frame = in_picture->interlaced_frame;
big_picture.quality = quality;
if (!enc->me_threshold)
big_picture.pict_type = 0;
-// big_picture.pts = AV_NOPTS_VALUE;
- big_picture.pts= ost->sync_opts;
-// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
-//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
+ big_picture.pts = ost->sync_opts;
if (ost->forced_kf_index < ost->forced_kf_count &&
big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
big_picture.pict_type = AV_PICTURE_TYPE_I;
ost->forced_kf_index++;
}
- ret = avcodec_encode_video(enc,
- bit_buffer, bit_buffer_size,
- &big_picture);
+ ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
- if(ret>0){
- pkt.data= bit_buffer;
- pkt.size= ret;
- if(enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
-/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
- pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
- pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
-
- if(enc->coded_frame->key_frame)
- pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
- *frame_size = ret;
- video_size += ret;
- //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
- // enc->frame_number-1, ret, enc->pict_type);
+ if (got_packet) {
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+
+ write_frame(s, &pkt, ost);
+ *frame_size = pkt.size;
+ video_size += pkt.size;
+
/* if two pass, output log */
if (ost->logfile && enc->stats_out) {
fprintf(ost->logfile, "%s", enc->stats_out);
}
}
ost->sync_opts++;
+ /*
+ * For video, number of frames in == number of packets out.
+ * But there may be reordering, so we can't throw away frames on encoder
+ * flush, we need to limit them here, before they go into encoder.
+ */
ost->frame_number++;
}
}
-static double psnr(double d){
- return -10.0*log(d)/log(10.0);
+static double psnr(double d)
+{
+ return -10.0 * log(d) / log(10.0);
}
static void do_video_stats(AVFormatContext *os, OutputStream *ost,
enc = ost->st->codec;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
frame_number = ost->frame_number;
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
if (enc->flags&CODEC_FLAG_PSNR)
- fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
+ fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
fprintf(vstats_file,"f_size= %6d ", frame_size);
/* compute pts value */
if (ti1 < 0.01)
ti1 = 0.01;
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
- (double)video_size / 1024, ti1, bitrate, avg_bitrate);
+ (double)video_size / 1024, ti1, bitrate, avg_bitrate);
fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
}
}
oc = output_files[0].ctx;
total_size = avio_size(oc->pb);
- if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too
- total_size= avio_tell(oc->pb);
+ if (total_size < 0) // FIXME improve avio_size() so it works with non seekable output too
+ total_size = avio_tell(oc->pb);
buf[0] = '\0';
ti1 = 1e10;
vid = 0;
- for(i=0;i<nb_ostreams;i++) {
+ for (i = 0; i < nb_ostreams; i++) {
float q = -1;
ost = &ost_table[i];
enc = ost->st->codec;
if (!ost->stream_copy && enc->coded_frame)
- q = enc->coded_frame->quality/(float)FF_QP2LAMBDA;
+ q = enc->coded_frame->quality / (float)FF_QP2LAMBDA;
if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
}
if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- float t = (av_gettime()-timer_start) / 1000000.0;
+ float t = (av_gettime() - timer_start) / 1000000.0;
frame_number = ost->frame_number;
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
- frame_number, (t>1)?(int)(frame_number/t+0.5) : 0, q);
- if(is_last_report)
+ frame_number, (t > 1) ? (int)(frame_number / t + 0.5) : 0, q);
+ if (is_last_report)
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
- if(qp_hist){
+ if (qp_hist) {
int j;
int qp = lrintf(q);
- if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
+ if (qp >= 0 && qp < FF_ARRAY_ELEMS(qp_histogram))
qp_histogram[qp]++;
- for(j=0; j<32; j++)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));
+ for (j = 0; j < 32; j++)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j] + 1) / log(2)));
}
- if (enc->flags&CODEC_FLAG_PSNR){
+ if (enc->flags&CODEC_FLAG_PSNR) {
int j;
- double error, error_sum=0;
- double scale, scale_sum=0;
- char type[3]= {'Y','U','V'};
+ double error, error_sum = 0;
+ double scale, scale_sum = 0;
+ char type[3] = { 'Y','U','V' };
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
- for(j=0; j<3; j++){
- if(is_last_report){
- error= enc->error[j];
- scale= enc->width*enc->height*255.0*255.0*frame_number;
- }else{
- error= enc->coded_frame->error[j];
- scale= enc->width*enc->height*255.0*255.0;
+ for (j = 0; j < 3; j++) {
+ if (is_last_report) {
+ error = enc->error[j];
+ scale = enc->width * enc->height * 255.0 * 255.0 * frame_number;
+ } else {
+ error = enc->coded_frame->error[j];
+ scale = enc->width * enc->height * 255.0 * 255.0;
}
- if(j) scale/=4;
+ if (j)
+ scale /= 4;
error_sum += error;
scale_sum += scale;
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error / scale));
}
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum));
}
vid = 1;
}
int64_t raw= audio_size + video_size + extra_size;
av_log(NULL, AV_LOG_INFO, "\n");
av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
- video_size/1024.0,
- audio_size/1024.0,
- extra_size/1024.0,
- 100.0*(total_size - raw)/raw
+ video_size / 1024.0,
+ audio_size / 1024.0,
+ extra_size / 1024.0,
+ 100.0 * (total_size - raw) / raw
);
}
}
OutputStream *ost = &ost_table[i];
AVCodecContext *enc = ost->st->codec;
AVFormatContext *os = output_files[ost->file_index].ctx;
+ int stop_encoding = 0;
if (!ost->encoding_needed)
continue;
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1)
+ if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1)
continue;
if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == CODEC_ID_RAWVIDEO)
continue;
- for(;;) {
+ for (;;) {
AVPacket pkt;
- int fifo_bytes;
+ int fifo_bytes, got_packet;
av_init_packet(&pkt);
- pkt.stream_index= ost->index;
+ pkt.data = NULL;
+ pkt.size = 0;
switch (ost->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
fifo_bytes = av_fifo_size(ost->fifo);
- ret = 0;
- /* encode any samples remaining in fifo */
if (fifo_bytes > 0) {
- int osize = av_get_bytes_per_sample(enc->sample_fmt);
- int fs_tmp = enc->frame_size;
+ /* encode any samples remaining in fifo */
+ int frame_bytes = fifo_bytes;
av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
- if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
- enc->frame_size = fifo_bytes / (osize * enc->channels);
- } else { /* pad */
- int frame_bytes = enc->frame_size*osize*enc->channels;
+
+ /* pad last frame with silence if needed */
+ if (!(enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME)) {
+ frame_bytes = enc->frame_size * enc->channels *
+ av_get_bytes_per_sample(enc->sample_fmt);
if (allocated_audio_buf_size < frame_bytes)
exit_program(1);
generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
}
-
- ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
- pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
- ost->st->time_base.num, enc->sample_rate);
- enc->frame_size = fs_tmp;
- }
- if (ret <= 0) {
- ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
- }
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
- exit_program(1);
+ encode_audio_frame(os, ost, audio_buf, frame_bytes);
+ } else {
+ /* flush encoder with NULL frames until it is done
+ returning packets */
+ if (encode_audio_frame(os, ost, NULL, 0) == 0) {
+ stop_encoding = 1;
+ break;
+ }
}
- audio_size += ret;
- pkt.flags |= AV_PKT_FLAG_KEY;
break;
case AVMEDIA_TYPE_VIDEO:
- ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
+ ret = avcodec_encode_video2(enc, &pkt, NULL, &got_packet);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
video_size += ret;
- if(enc->coded_frame && enc->coded_frame->key_frame)
- pkt.flags |= AV_PKT_FLAG_KEY;
if (ost->logfile && enc->stats_out) {
fprintf(ost->logfile, "%s", enc->stats_out);
}
+ if (!got_packet) {
+ stop_encoding = 1;
+ break;
+ }
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+ write_frame(os, &pkt, ost);
break;
default:
- ret=-1;
+ stop_encoding = 1;
}
-
- if (ret <= 0)
+ if (stop_encoding)
break;
- pkt.data = bit_buffer;
- pkt.size = ret;
- if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
}
}
}
if (ost->source_index != ist_index)
return 0;
- if (of->start_time && ist->pts < of->start_time)
- return 0;
-
- if (of->recording_time != INT64_MAX &&
- av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time,
- (AVRational){1, 1000000}) >= 0) {
- ost->is_past_recording_time = 1;
+ if (of->start_time && ist->last_dts < of->start_time)
return 0;
- }
return 1;
}
!ost->copy_initial_nonkeyframes)
return;
+ if (of->recording_time != INT64_MAX &&
+ ist->last_dts >= of->recording_time + of->start_time) {
+ ost->is_past_recording_time = 1;
+ return;
+ }
+
/* force the input stream PTS */
if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
audio_size += pkt->size;
ost->sync_opts++;
}
- opkt.stream_index = ost->index;
if (pkt->pts != AV_NOPTS_VALUE)
opkt.pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
else
opkt.pts = AV_NOPTS_VALUE;
if (pkt->dts == AV_NOPTS_VALUE)
- opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base);
+ opkt.dts = av_rescale_q(ist->last_dts, AV_TIME_BASE_Q, ost->st->time_base);
else
opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
opkt.dts -= ost_tb_start_time;
opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
opkt.flags = pkt->flags;
- //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
- if( ost->st->codec->codec_id != CODEC_ID_H264
+ // FIXME remove the following 2 lines they shall be replaced by the bitstream filters
+ if ( ost->st->codec->codec_id != CODEC_ID_H264
&& ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
&& ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
+ && ost->st->codec->codec_id != CODEC_ID_VC1
) {
if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
opkt.destruct = av_destruct_packet;
opkt.size = pkt->size;
}
- write_frame(of->ctx, &opkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(of->ctx, &opkt, ost);
ost->st->codec->frame_number++;
- ost->frame_number++;
av_free_packet(&opkt);
}
static void rate_emu_sleep(InputStream *ist)
{
if (input_files[ist->file_index].rate_emu) {
- int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
+ int64_t pts = av_rescale(ist->last_dts, 1000000, AV_TIME_BASE);
int64_t now = av_gettime() - ist->start;
if (pts > now)
usleep(pts - now);
/* if the decoder provides a pts, use it instead of the last packet pts.
the decoder could be delaying output by a packet or more. */
if (decoded_frame->pts != AV_NOPTS_VALUE)
- ist->next_pts = decoded_frame->pts;
+ ist->next_dts = decoded_frame->pts;
- /* increment next_pts to use for the case where the input stream does not
+ /* increment next_dts to use for the case where the input stream does not
have timestamps or there are multiple frames in the packet */
- ist->next_pts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /
+ ist->next_dts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /
avctx->sample_rate;
// preprocess audio (volume)
void *buffer_to_free = NULL;
int i, ret = 0;
float quality;
-#if CONFIG_AVFILTER
int frame_available = 1;
-#endif
if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
return AVERROR(ENOMEM);
avcodec_get_frame_defaults(ist->decoded_frame);
decoded_frame = ist->decoded_frame;
pkt->pts = *pkt_pts;
- pkt->dts = ist->pts;
+ pkt->dts = ist->last_dts;
*pkt_pts = AV_NOPTS_VALUE;
ret = avcodec_decode_video2(ist->st->codec,
/* no picture yet */
return ret;
}
- ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
- decoded_frame->pkt_dts);
- if (pkt->duration)
- ist->next_pts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
- else if (ist->st->codec->time_base.num != 0) {
- int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 :
- ist->st->codec->ticks_per_frame;
- ist->next_pts += ((int64_t)AV_TIME_BASE *
- ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
- }
+ decoded_frame->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
+ decoded_frame->pkt_dts);
pkt->size = 0;
pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
rate_emu_sleep(ist);
+ if (ist->st->sample_aspect_ratio.num)
+ decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
+
for (i = 0; i < nb_output_streams; i++) {
OutputStream *ost = &output_streams[i];
- int frame_size;
+ int frame_size, resample_changed;
if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
continue;
-#if CONFIG_AVFILTER
- if (ost->input_video_filter) {
- AVRational sar;
- if (ist->st->sample_aspect_ratio.num)
- sar = ist->st->sample_aspect_ratio;
- else
- sar = ist->st->codec->sample_aspect_ratio;
- av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, ist->pts, sar);
- if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) {
- av_free(buffer_to_free);
- return AVERROR(ENOMEM);
- } else
- avcodec_get_frame_defaults(ist->filtered_frame);
- filtered_frame = ist->filtered_frame;
- frame_available = avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+ resample_changed = ost->resample_width != decoded_frame->width ||
+ ost->resample_height != decoded_frame->height ||
+ ost->resample_pix_fmt != decoded_frame->format;
+ if (resample_changed) {
+ av_log(NULL, AV_LOG_INFO,
+ "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
+ ist->file_index, ist->st->index,
+ ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
+ decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format));
+
+ avfilter_graph_free(&ost->graph);
+ if (configure_video_filters(ist, ost)) {
+ av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
+ exit_program(1);
+ }
+
+ ost->resample_width = decoded_frame->width;
+ ost->resample_height = decoded_frame->height;
+ ost->resample_pix_fmt = decoded_frame->format;
}
+
+ if (ist->st->codec->codec->capabilities & CODEC_CAP_DR1) {
+ FrameBuffer *buf = decoded_frame->opaque;
+ AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays(
+ decoded_frame->data, decoded_frame->linesize,
+ AV_PERM_READ | AV_PERM_PRESERVE,
+ ist->st->codec->width, ist->st->codec->height,
+ ist->st->codec->pix_fmt);
+
+ avfilter_copy_frame_props(fb, decoded_frame);
+ fb->buf->priv = buf;
+ fb->buf->free = filter_release_buffer;
+
+ buf->refcount++;
+ av_buffersrc_buffer(ost->input_video_filter, fb);
+ } else
+ av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame,
+ decoded_frame->pts, decoded_frame->sample_aspect_ratio);
+
+ if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ } else
+ avcodec_get_frame_defaults(ist->filtered_frame);
+ filtered_frame = ist->filtered_frame;
+
+ frame_available = avfilter_poll_frame(ost->output_video_filter->inputs[0]);
while (frame_available) {
+ AVFilterBufferRef *picref;
AVRational ist_pts_tb;
- if (ost->output_video_filter)
- get_filtered_video_frame(ost->output_video_filter, filtered_frame, &ost->picref, &ist_pts_tb);
- if (ost->picref)
- ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
- if (ost->picref->video && !ost->frame_aspect_ratio)
- ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
-#else
- filtered_frame = decoded_frame;
-#endif
-
- do_video_out(output_files[ost->file_index].ctx, ost, ist, filtered_frame, &frame_size,
+ if ((ret = get_filtered_video_frame(ost->output_video_filter,
+ filtered_frame, &picref,
+ &ist_pts_tb)) < 0)
+ goto fail;
+ filtered_frame->pts = av_rescale_q(picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
+ if (!ost->frame_aspect_ratio)
+ ost->st->codec->sample_aspect_ratio = picref->video->pixel_aspect;
+
+ do_video_out(output_files[ost->file_index].ctx, ost, filtered_frame, &frame_size,
same_quant ? quality : ost->st->codec->global_quality);
if (vstats_filename && frame_size)
do_video_stats(output_files[ost->file_index].ctx, ost, frame_size);
-#if CONFIG_AVFILTER
frame_available = ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
- if (ost->picref)
- avfilter_unref_buffer(ost->picref);
+ avfilter_unref_buffer(picref);
}
-#endif
}
+fail:
av_free(buffer_to_free);
return ret;
}
int64_t pkt_pts = AV_NOPTS_VALUE;
AVPacket avpkt;
- if (ist->next_pts == AV_NOPTS_VALUE)
- ist->next_pts = ist->pts;
+ if (ist->next_dts == AV_NOPTS_VALUE)
+ ist->next_dts = ist->last_dts;
if (pkt == NULL) {
/* EOF handling */
avpkt = *pkt;
}
- if(pkt->dts != AV_NOPTS_VALUE)
- ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
- if(pkt->pts != AV_NOPTS_VALUE)
+ if (pkt->dts != AV_NOPTS_VALUE)
+ ist->next_dts = ist->last_dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
+ if (pkt->pts != AV_NOPTS_VALUE)
pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
- //while we have more to decode or while the decoder did output something on EOF
+ // while we have more to decode or while the decoder did output something on EOF
while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
int ret = 0;
handle_eof:
- ist->pts = ist->next_pts;
+ ist->last_dts = ist->next_dts;
if (avpkt.size && avpkt.size != pkt->size) {
av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING,
ist->showed_multi_packet_warning = 1;
}
- switch(ist->st->codec->codec_type) {
+ switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ret = transcode_audio (ist, &avpkt, &got_output);
break;
case AVMEDIA_TYPE_VIDEO:
ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
+ if (avpkt.duration)
+ ist->next_dts += av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
+ else if (ist->st->r_frame_rate.num)
+ ist->next_dts += av_rescale_q(1, (AVRational){ist->st->r_frame_rate.den,
+ ist->st->r_frame_rate.num},
+ AV_TIME_BASE_Q);
+ else if (ist->st->codec->time_base.num != 0) {
+ int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 :
+ ist->st->codec->ticks_per_frame;
+ ist->next_dts += av_rescale_q(ticks, ist->st->codec->time_base, AV_TIME_BASE_Q);
+ }
break;
case AVMEDIA_TYPE_SUBTITLE:
ret = transcode_subtitles(ist, &avpkt, &got_output);
/* handle stream copy */
if (!ist->decoding_needed) {
rate_emu_sleep(ist);
- ist->pts = ist->next_pts;
+ ist->last_dts = ist->next_dts;
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
+ ist->next_dts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
ist->st->codec->sample_rate;
break;
case AVMEDIA_TYPE_VIDEO:
if (ist->st->codec->time_base.num != 0) {
- int ticks = ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
- ist->next_pts += ((int64_t)AV_TIME_BASE *
+ int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame;
+ ist->next_dts += ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
ist->st->codec->time_base.den;
}
{
char sdp[2048];
int i;
- AVFormatContext **avc = av_malloc(sizeof(*avc)*n);
+ AVFormatContext **avc = av_malloc(sizeof(*avc) * n);
if (!avc)
exit_program(1);
av_freep(&avc);
}
+static void get_default_channel_layouts(OutputStream *ost, InputStream *ist)
+{
+ char layout_name[256];
+ AVCodecContext *enc = ost->st->codec;
+ AVCodecContext *dec = ist->st->codec;
+
+ if (!dec->channel_layout) {
+ if (enc->channel_layout && dec->channels == enc->channels) {
+ dec->channel_layout = enc->channel_layout;
+ } else {
+ dec->channel_layout = av_get_default_channel_layout(dec->channels);
+
+ if (!dec->channel_layout) {
+ av_log(NULL, AV_LOG_FATAL, "Unable to find default channel "
+ "layout for Input Stream #%d.%d\n", ist->file_index,
+ ist->st->index);
+ exit_program(1);
+ }
+ }
+ av_get_channel_layout_string(layout_name, sizeof(layout_name),
+ dec->channels, dec->channel_layout);
+ av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
+ "#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
+ }
+ if (!enc->channel_layout) {
+ if (dec->channels == enc->channels) {
+ enc->channel_layout = dec->channel_layout;
+ return;
+ } else {
+ enc->channel_layout = av_get_default_channel_layout(enc->channels);
+ }
+ if (!enc->channel_layout) {
+ av_log(NULL, AV_LOG_FATAL, "Unable to find default channel layout "
+ "for Output Stream #%d.%d\n", ost->file_index,
+ ost->st->index);
+ exit_program(1);
+ }
+ av_get_channel_layout_string(layout_name, sizeof(layout_name),
+ enc->channels, enc->channel_layout);
+ av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Output Stream "
+ "#%d.%d : %s\n", ost->file_index, ost->st->index, layout_name);
+ }
+}
+
+
static int init_input_stream(int ist_index, OutputStream *output_streams, int nb_output_streams,
char *error, int error_len)
{
ist->st->codec->opaque = ist;
}
+ if (!av_dict_get(ist->opts, "threads", NULL, 0))
+ av_dict_set(&ist->opts, "threads", "auto", 0);
if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
snprintf(error, error_len, "Error while opening decoder for input stream #%d:%d",
ist->file_index, ist->st->index);
}
assert_codec_experimental(ist->st->codec, 0);
assert_avoptions(ist->opts);
+
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = &output_streams[i];
+ if (ost->source_index == ist_index) {
+ if (!ist->st->codec->channel_layout || !ost->st->codec->channel_layout)
+ get_default_channel_layouts(ost, ist);
+ break;
+ }
+ }
+ }
}
- ist->pts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames*AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
- ist->next_pts = AV_NOPTS_VALUE;
+ ist->last_dts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
+ ist->next_dts = AV_NOPTS_VALUE;
init_pts_correction(&ist->pts_ctx);
ist->is_start = 1;
} else
codec->time_base = ist->st->time_base;
- switch(codec->codec_type) {
+ switch (codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- if(audio_volume != 256) {
+ if (audio_volume != 256) {
av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
exit_program(1);
}
ist->decoding_needed = 1;
ost->encoding_needed = 1;
- switch(codec->codec_type) {
+ switch (codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ost->fifo = av_fifo_alloc(1024);
if (!ost->fifo) {
if (!codec->sample_rate)
codec->sample_rate = icodec->sample_rate;
choose_sample_rate(ost->st, ost->enc);
- codec->time_base = (AVRational){1, codec->sample_rate};
+ codec->time_base = (AVRational){ 1, codec->sample_rate };
if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)
codec->sample_fmt = icodec->sample_fmt;
codec->height != icodec->height ||
codec->pix_fmt != icodec->pix_fmt;
if (ost->video_resample) {
-#if !CONFIG_AVFILTER
- avcodec_get_frame_defaults(&ost->pict_tmp);
- if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
- codec->width, codec->height)) {
- av_log(NULL, AV_LOG_FATAL, "Cannot allocate temp picture, check pix fmt\n");
- exit_program(1);
- }
- ost->img_resample_ctx = sws_getContext(
- icodec->width,
- icodec->height,
- icodec->pix_fmt,
- codec->width,
- codec->height,
- codec->pix_fmt,
- ost->sws_flags, NULL, NULL, NULL);
- if (ost->img_resample_ctx == NULL) {
- av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n");
- exit_program(1);
- }
-#endif
- codec->bits_per_raw_sample= 0;
+ codec->bits_per_raw_sample = 0;
}
ost->resample_height = icodec->height;
ost->resample_width = icodec->width;
ost->resample_pix_fmt = icodec->pix_fmt;
- if (!ost->frame_rate.num)
- ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};
- if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
- int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
- ost->frame_rate = ost->enc->supported_framerates[idx];
+ /*
+ * We want CFR output if and only if one of those is true:
+ * 1) user specified output framerate with -r
+ * 2) user specified -vsync cfr
+ * 3) output format is CFR and the user didn't force vsync to
+ * something else than CFR
+ *
+ * in such a case, set ost->frame_rate
+ */
+ if (!ost->frame_rate.num &&
+ (video_sync_method == VSYNC_CFR ||
+ (video_sync_method == VSYNC_AUTO &&
+ !(oc->oformat->flags & (AVFMT_NOTIMESTAMPS | AVFMT_VARIABLE_FPS))))) {
+ ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
+ if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
+ int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
+ ost->frame_rate = ost->enc->supported_framerates[idx];
+ }
}
- codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
+ if (ost->frame_rate.num) {
+ codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
+ video_sync_method = VSYNC_CFR;
+ } else
+ codec->time_base = ist->st->time_base;
-#if CONFIG_AVFILTER
if (configure_video_filters(ist, ost)) {
av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
exit(1);
}
-#endif
break;
case AVMEDIA_TYPE_SUBTITLE:
+ codec->time_base = (AVRational){1, 1000};
break;
default:
abort();
snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
i);
- if (codec->flags & CODEC_FLAG_PASS1) {
- f = fopen(logfilename, "wb");
- if (!f) {
- av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
- logfilename, strerror(errno));
- exit_program(1);
- }
- ost->logfile = f;
+ if (!strcmp(ost->enc->name, "libx264")) {
+ av_dict_set(&ost->opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
} else {
- char *logbuffer;
- size_t logbuffer_size;
- if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
- logfilename);
- exit_program(1);
+ if (codec->flags & CODEC_FLAG_PASS1) {
+ f = fopen(logfilename, "wb");
+ if (!f) {
+ av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
+ logfilename, strerror(errno));
+ exit_program(1);
+ }
+ ost->logfile = f;
+ } else {
+ char *logbuffer;
+ size_t logbuffer_size;
+ if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+ logfilename);
+ exit_program(1);
+ }
+ codec->stats_in = logbuffer;
}
- codec->stats_in = logbuffer;
}
}
}
- if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
- int size = codec->width * codec->height;
- bit_buffer_size = FFMAX(bit_buffer_size, 6*size + 200);
- }
- }
-
- if (!bit_buffer)
- bit_buffer = av_malloc(bit_buffer_size);
- if (!bit_buffer) {
- av_log(NULL, AV_LOG_ERROR, "Cannot allocate %d bytes output buffer\n",
- bit_buffer_size);
- return AVERROR(ENOMEM);
}
/* open each encoder */
memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
}
+ if (!av_dict_get(ost->opts, "threads", NULL, 0))
+ av_dict_set(&ost->opts, "threads", "auto", 0);
if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) {
snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d:%d - maybe incorrect parameters such as bit_rate, rate, width or height",
ost->file_index, ost->index);
OutputStream *ost;
InputStream *ist;
uint8_t *no_packet;
- int no_packet_count=0;
+ int no_packet_count = 0;
int64_t timer_start;
if (!(no_packet = av_mallocz(nb_input_files)))
timer_start = av_gettime();
- for(; received_sigterm == 0;) {
+ for (; received_sigterm == 0;) {
int file_index, ist_index;
AVPacket pkt;
int64_t ipts_min;
double opts_min;
ipts_min = INT64_MAX;
- opts_min= 1e100;
+ opts_min = 1e100;
/* select the stream that we must read now by looking at the
smallest output pts */
(os->pb && avio_tell(os->pb) >= of->limit_filesize))
continue;
opts = ost->st->pts.val * av_q2d(ost->st->time_base);
- ipts = ist->pts;
- if (!input_files[ist->file_index].eof_reached){
- if(ipts < ipts_min) {
+ ipts = ist->last_dts;
+ if (!input_files[ist->file_index].eof_reached) {
+ if (ipts < ipts_min) {
ipts_min = ipts;
- if(input_sync ) file_index = ist->file_index;
+ if (input_sync)
+ file_index = ist->file_index;
}
- if(opts < opts_min) {
+ if (opts < opts_min) {
opts_min = opts;
- if(!input_sync) file_index = ist->file_index;
+ if (!input_sync) file_index = ist->file_index;
}
}
if (ost->frame_number >= ost->max_frames) {
}
/* if none, if is finished */
if (file_index < 0) {
- if(no_packet_count){
- no_packet_count=0;
+ if (no_packet_count) {
+ no_packet_count = 0;
memset(no_packet, 0, nb_input_files);
usleep(10000);
continue;
}
/* read a frame from it and output it in the fifo */
- is = input_files[file_index].ctx;
- ret= av_read_frame(is, &pkt);
- if(ret == AVERROR(EAGAIN)){
- no_packet[file_index]=1;
+ is = input_files[file_index].ctx;
+ ret = av_read_frame(is, &pkt);
+ if (ret == AVERROR(EAGAIN)) {
+ no_packet[file_index] = 1;
no_packet_count++;
continue;
}
continue;
}
- no_packet_count=0;
+ no_packet_count = 0;
memset(no_packet, 0, nb_input_files);
if (do_pkt_dump) {
if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
- if(pkt.pts != AV_NOPTS_VALUE)
+ if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts *= ist->ts_scale;
- if(pkt.dts != AV_NOPTS_VALUE)
+ if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts *= ist->ts_scale;
-// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files[ist->file_index].ts_offset, ist->st->codec->codec_type);
- if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
+ //fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n",
+ // ist->next_dts,
+ // pkt.dts, input_files[ist->file_index].ts_offset,
+ // ist->st->codec->codec_type);
+ if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE
&& (is->iformat->flags & AVFMT_TS_DISCONT)) {
- int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
- int64_t delta= pkt_dts - ist->next_pts;
- if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
+ int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
+ int64_t delta = pkt_dts - ist->next_dts;
+ if ((FFABS(delta) > 1LL * dts_delta_threshold * AV_TIME_BASE || pkt_dts + 1 < ist->last_dts) && !copy_ts) {
input_files[ist->file_index].ts_offset -= delta;
- av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
+ av_log(NULL, AV_LOG_DEBUG,
+ "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
delta, input_files[ist->file_index].ts_offset);
pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
- if(pkt.pts != AV_NOPTS_VALUE)
+ if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
}
}
- //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
+ // fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
if (output_packet(ist, output_streams, nb_output_streams, &pkt) < 0) {
av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n",
term_exit();
/* write the trailer if needed and close file */
- for(i=0;i<nb_output_files;i++) {
+ for (i = 0; i < nb_output_files; i++) {
os = output_files[i].ctx;
av_write_trailer(os);
}
av_freep(&ost->st->codec->stats_in);
avcodec_close(ost->st->codec);
}
-#if CONFIG_AVFILTER
avfilter_graph_free(&ost->graph);
-#endif
}
/* close each decoder */
ret = 0;
fail:
- av_freep(&bit_buffer);
av_freep(&no_packet);
if (output_streams) {
av_fifo_free(ost->fifo); /* works even if fifo is not
initialized but set to zero */
av_freep(&ost->st->codec->subtitle_header);
- av_free(ost->pict_tmp.data[0]);
av_free(ost->forced_kf_pts);
- if (ost->video_resample)
- sws_freeContext(ost->img_resample_ctx);
if (ost->resample)
audio_resample_close(ost->resample);
if (ost->reformat_ctx)
if (p) {
x = strtol(arg, &end, 10);
if (end == p)
- y = strtol(end+1, &end, 10);
+ y = strtol(end + 1, &end, 10);
if (x > 0 && y > 0)
ar = (double)x / (double)y;
} else
codec = encoder ?
avcodec_find_encoder_by_name(name) :
avcodec_find_decoder_by_name(name);
- if(!codec) {
+ if (!codec) {
av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name);
exit_program(1);
}
- if(codec->type != type) {
+ if (codec->type != type) {
av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
exit_program(1);
}
*/
static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
{
- int i, rfps, rfps_base;
+ int i;
for (i = 0; i < ic->nb_streams; i++) {
AVStream *st = ic->streams[i];
ist->st = st;
ist->file_index = nb_input_files;
ist->discard = 1;
+ st->discard = AVDISCARD_ALL;
ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st);
ist->ts_scale = 1.0;
ist->dec = choose_decoder(o, ic, st);
switch (dec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- if (o->audio_disable)
- st->discard= AVDISCARD_ALL;
- break;
case AVMEDIA_TYPE_VIDEO:
- rfps = ic->streams[i]->r_frame_rate.num;
- rfps_base = ic->streams[i]->r_frame_rate.den;
if (dec->lowres) {
dec->flags |= CODEC_FLAG_EMU_EDGE;
dec->height >>= dec->lowres;
dec->width >>= dec->lowres;
}
- if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) {
-
- av_log(NULL, AV_LOG_INFO,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
- i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
- (float)rfps / rfps_base, rfps, rfps_base);
- }
-
- if (o->video_disable)
- st->discard= AVDISCARD_ALL;
- else if(video_discard)
- st->discard= video_discard;
break;
+ case AVMEDIA_TYPE_AUDIO:
case AVMEDIA_TYPE_DATA:
- break;
case AVMEDIA_TYPE_SUBTITLE:
- if (o->subtitle_disable)
- st->discard = AVDISCARD_ALL;
- break;
case AVMEDIA_TYPE_ATTACHMENT:
case AVMEDIA_TYPE_UNKNOWN:
break;
if (*p == ',')
n++;
ost->forced_kf_count = n;
- ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
+ ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
if (!ost->forced_kf_pts) {
av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
exit_program(1);
nb_output_streams + 1);
ost = &output_streams[nb_output_streams - 1];
ost->file_index = nb_output_files;
- ost->index = idx;
- ost->st = st;
+ ost->index = idx;
+ ost->st = st;
st->codec->codec_type = type;
choose_encoder(o, oc, ost);
if (ost->enc) {
{
int i;
const char *p = str;
- for(i = 0;; i++) {
+ for (i = 0;; i++) {
dest[i] = atoi(p);
- if(i == 63)
+ if (i == 63)
break;
p = strchr(p, ',');
- if(!p) {
+ if (!p) {
av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
exit_program(1);
}
}
MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st);
- for(i=0; p; i++){
+ for (i = 0; p; i++) {
int start, end, q;
- int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
- if(e!=3){
+ int e = sscanf(p, "%d,%d,%d", &start, &end, &q);
+ if (e != 3) {
av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
exit_program(1);
}
- video_enc->rc_override=
+ video_enc->rc_override =
av_realloc(video_enc->rc_override,
- sizeof(RcOverride)*(i+1));
- video_enc->rc_override[i].start_frame= start;
- video_enc->rc_override[i].end_frame = end;
- if(q>0){
- video_enc->rc_override[i].qscale= q;
- video_enc->rc_override[i].quality_factor= 1.0;
+ sizeof(RcOverride) * (i + 1));
+ video_enc->rc_override[i].start_frame = start;
+ video_enc->rc_override[i].end_frame = end;
+ if (q > 0) {
+ video_enc->rc_override[i].qscale = q;
+ video_enc->rc_override[i].quality_factor = 1.0;
}
- else{
- video_enc->rc_override[i].qscale= 0;
- video_enc->rc_override[i].quality_factor= -q/100.0;
+ else {
+ video_enc->rc_override[i].qscale = 0;
+ video_enc->rc_override[i].quality_factor = -q/100.0;
}
- p= strchr(p, '/');
- if(p) p++;
+ p = strchr(p, '/');
+ if (p) p++;
}
- video_enc->rc_override_count=i;
+ video_enc->rc_override_count = i;
if (!video_enc->rc_initial_buffer_occupancy)
- video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;
- video_enc->intra_dc_precision= intra_dc_precision - 8;
+ video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4;
+ video_enc->intra_dc_precision = intra_dc_precision - 8;
/* two pass mode */
if (do_pass) {
ost->top_field_first = -1;
MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
- MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
-
-#if CONFIG_AVFILTER
MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
if (filters)
ost->avfilter = av_strdup(filters);
-#endif
+ } else {
+ MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
}
return ost;
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset,
- AV_TIME_BASE_Q, in_ch->time_base);
+ AV_TIME_BASE_Q, in_ch->time_base);
int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
os->nb_chapters++;
- os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
+ os->chapters = av_realloc(os->chapters, sizeof(AVChapter) * os->nb_chapters);
if (!os->chapters)
return AVERROR(ENOMEM);
os->chapters[os->nb_chapters - 1] = out_ch;
ost->source_index = index;\
ost->sync_ist = &input_streams[index];\
input_streams[index].discard = 0;\
+ input_streams[index].st->discard = AVDISCARD_NONE;\
}
/* video: highest resolution */
}
ost->source_index = input_files[map->file_index].ist_index + map->stream_index;
- ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +
+ ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +
map->sync_stream_index];
ist->discard = 0;
+ ist->st->discard = AVDISCARD_NONE;
}
}
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
output_files[nb_output_files - 1].recording_time = o->recording_time;
+ if (o->recording_time != INT64_MAX)
+ oc->duration = o->recording_time;
output_files[nb_output_files - 1].start_time = o->start_time;
output_files[nb_output_files - 1].limit_filesize = o->limit_filesize;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
static int opt_target(OptionsContext *o, const char *opt, const char *arg)
{
enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN;
- static const char *const frame_rates[] = {"25", "30000/1001", "24000/1001"};
+ static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" };
- if(!strncmp(arg, "pal-", 4)) {
+ if (!strncmp(arg, "pal-", 4)) {
norm = PAL;
arg += 4;
- } else if(!strncmp(arg, "ntsc-", 5)) {
+ } else if (!strncmp(arg, "ntsc-", 5)) {
norm = NTSC;
arg += 5;
- } else if(!strncmp(arg, "film-", 5)) {
+ } else if (!strncmp(arg, "film-", 5)) {
norm = FILM;
arg += 5;
} else {
/* Try to determine PAL/NTSC by peeking in the input files */
- if(nb_input_files) {
+ if (nb_input_files) {
int i, j, fr;
for (j = 0; j < nb_input_files; j++) {
for (i = 0; i < input_files[j].nb_streams; i++) {
AVCodecContext *c = input_files[j].ctx->streams[i]->codec;
- if(c->codec_type != AVMEDIA_TYPE_VIDEO)
+ if (c->codec_type != AVMEDIA_TYPE_VIDEO)
continue;
fr = c->time_base.den * 1000 / c->time_base.num;
- if(fr == 25000) {
+ if (fr == 25000) {
norm = PAL;
break;
- } else if((fr == 29970) || (fr == 23976)) {
+ } else if ((fr == 29970) || (fr == 23976)) {
norm = NTSC;
break;
}
}
- if(norm != UNKNOWN)
+ if (norm != UNKNOWN)
break;
}
}
av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
}
- if(norm == UNKNOWN) {
+ if (norm == UNKNOWN) {
av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n");
exit_program(1);
}
- if(!strcmp(arg, "vcd")) {
+ if (!strcmp(arg, "vcd")) {
opt_video_codec(o, "c:v", "mpeg1video");
opt_audio_codec(o, "c:a", "mp2");
parse_option(o, "f", "vcd", options);
and the first pack from the other stream, respectively, may also have
been written before.
So the real data starts at SCR 36000+3*1200. */
- o->mux_preload = (36000+3*1200) / 90000.0; //0.44
- } else if(!strcmp(arg, "svcd")) {
+ o->mux_preload = (36000 + 3 * 1200) / 90000.0; // 0.44
+ } else if (!strcmp(arg, "svcd")) {
opt_video_codec(o, "c:v", "mpeg2video");
opt_audio_codec(o, "c:a", "mp2");
opt_default("b", "2040000");
opt_default("maxrate", "2516000");
- opt_default("minrate", "0"); //1145000;
- opt_default("bufsize", "1835008"); //224*1024*8;
+ opt_default("minrate", "0"); // 1145000;
+ opt_default("bufsize", "1835008"); // 224*1024*8;
opt_default("flags", "+scan_offset");
opt_default("packetsize", "2324");
- } else if(!strcmp(arg, "dvd")) {
+ } else if (!strcmp(arg, "dvd")) {
opt_video_codec(o, "c:v", "mpeg2video");
opt_audio_codec(o, "c:a", "ac3");
opt_default("b", "6000000");
opt_default("maxrate", "9000000");
- opt_default("minrate", "0"); //1500000;
- opt_default("bufsize", "1835008"); //224*1024*8;
+ opt_default("minrate", "0"); // 1500000;
+ opt_default("bufsize", "1835008"); // 224*1024*8;
opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
opt_default("b:a", "448000");
parse_option(o, "ar", "48000", options);
- } else if(!strncmp(arg, "dv", 2)) {
+ } else if (!strncmp(arg, "dv", 2)) {
parse_option(o, "f", "dv", options);
static int opt_vstats_file(const char *opt, const char *arg)
{
av_free (vstats_filename);
- vstats_filename=av_strdup (arg);
+ vstats_filename = av_strdup (arg);
return 0;
}
return parse_option(o, "filter:v", arg, options);
}
+static int opt_vsync(const char *opt, const char *arg)
+{
+ if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR;
+ else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR;
+ else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH;
+
+ if (video_sync_method == VSYNC_AUTO)
+ video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR);
+ return 0;
+}
+
+static int opt_deinterlace(const char *opt, const char *arg)
+{
+ av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -filter:v yadif instead\n", opt);
+ do_deinterlace = 1;
+ return 0;
+}
+
+static int opt_cpuflags(const char *opt, const char *arg)
+{
+#define CPUFLAG_MMX2 (AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMX2)
+#define CPUFLAG_3DNOW (AV_CPU_FLAG_3DNOW | AV_CPU_FLAG_MMX)
+#define CPUFLAG_3DNOWEXT (AV_CPU_FLAG_3DNOWEXT | CPUFLAG_3DNOW)
+#define CPUFLAG_SSE (AV_CPU_FLAG_SSE | CPUFLAG_MMX2)
+#define CPUFLAG_SSE2 (AV_CPU_FLAG_SSE2 | CPUFLAG_SSE)
+#define CPUFLAG_SSE2SLOW (AV_CPU_FLAG_SSE2SLOW | CPUFLAG_SSE2)
+#define CPUFLAG_SSE3 (AV_CPU_FLAG_SSE3 | CPUFLAG_SSE2)
+#define CPUFLAG_SSE3SLOW (AV_CPU_FLAG_SSE3SLOW | CPUFLAG_SSE3)
+#define CPUFLAG_SSSE3 (AV_CPU_FLAG_SSSE3 | CPUFLAG_SSE3)
+#define CPUFLAG_SSE4 (AV_CPU_FLAG_SSE4 | CPUFLAG_SSSE3)
+#define CPUFLAG_SSE42 (AV_CPU_FLAG_SSE42 | CPUFLAG_SSE4)
+#define CPUFLAG_AVX (AV_CPU_FLAG_AVX | CPUFLAG_SSE42)
+#define CPUFLAG_XOP (AV_CPU_FLAG_XOP | CPUFLAG_AVX)
+#define CPUFLAG_FMA4 (AV_CPU_FLAG_FMA4 | CPUFLAG_AVX)
+ static const AVOption cpuflags_opts[] = {
+ { "flags" , NULL, 0, AV_OPT_TYPE_FLAGS, { 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
+ { "altivec" , NULL, 0, AV_OPT_TYPE_CONST, { AV_CPU_FLAG_ALTIVEC }, .unit = "flags" },
+ { "mmx" , NULL, 0, AV_OPT_TYPE_CONST, { AV_CPU_FLAG_MMX }, .unit = "flags" },
+ { "mmx2" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_MMX2 }, .unit = "flags" },
+ { "sse" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE }, .unit = "flags" },
+ { "sse2" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE2 }, .unit = "flags" },
+ { "sse2slow", NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE2SLOW }, .unit = "flags" },
+ { "sse3" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE3 }, .unit = "flags" },
+ { "sse3slow", NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE3SLOW }, .unit = "flags" },
+ { "ssse3" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSSE3 }, .unit = "flags" },
+ { "atom" , NULL, 0, AV_OPT_TYPE_CONST, { AV_CPU_FLAG_ATOM }, .unit = "flags" },
+ { "sse4.1" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE4 }, .unit = "flags" },
+ { "sse4.2" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE42 }, .unit = "flags" },
+ { "avx" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_AVX }, .unit = "flags" },
+ { "xop" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_XOP }, .unit = "flags" },
+ { "fma4" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_FMA4 }, .unit = "flags" },
+ { "3dnow" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_3DNOW }, .unit = "flags" },
+ { "3dnowext", NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_3DNOWEXT }, .unit = "flags" },
+ { NULL },
+ };
+ static const AVClass class = {
+ .class_name = "cpuflags",
+ .item_name = av_default_item_name,
+ .option = cpuflags_opts,
+ .version = LIBAVUTIL_VERSION_INT,
+ };
+
+ int flags = 0, ret;
+ const AVClass *pclass = &class;
+
+ if ((ret = av_opt_eval_flags(&pclass, &cpuflags_opts[0], arg, &flags)) < 0)
+ return ret;
+
+ av_set_cpu_flags_mask(flags);
+ return 0;
+}
+
+static void parse_cpuflags(int argc, char **argv, const OptionDef *options)
+{
+ int idx = locate_option(argc, argv, options, "cpuflags");
+ if (idx && argv[idx + 1])
+ opt_cpuflags("cpuflags", argv[idx + 1]);
+}
+
+static int opt_channel_layout(OptionsContext *o, const char *opt, const char *arg)
+{
+ char layout_str[32];
+ char *stream_str;
+ char *ac_str;
+ int ret, channels, ac_str_size;
+ uint64_t layout;
+
+ layout = av_get_channel_layout(arg);
+ if (!layout) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown channel layout: %s\n", arg);
+ return AVERROR(EINVAL);
+ }
+ snprintf(layout_str, sizeof(layout_str), "%"PRIu64, layout);
+ ret = opt_default(opt, layout_str);
+ if (ret < 0)
+ return ret;
+
+ /* set 'ac' option based on channel layout */
+ channels = av_get_channel_layout_nb_channels(layout);
+ snprintf(layout_str, sizeof(layout_str), "%d", channels);
+ stream_str = strchr(opt, ':');
+ ac_str_size = 3 + (stream_str ? strlen(stream_str) : 0);
+ ac_str = av_mallocz(ac_str_size);
+ if (!ac_str)
+ return AVERROR(ENOMEM);
+ av_strlcpy(ac_str, "ac", 3);
+ if (stream_str)
+ av_strlcat(ac_str, stream_str, ac_str_size);
+ ret = parse_option(o, ac_str, layout_str, options);
+ av_free(ac_str);
+
+ return ret;
+}
+
#define OFFSET(x) offsetof(OptionsContext, x)
static const OptionDef options[] = {
/* main options */
"when dumping packets, also dump the payload" },
{ "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" },
{ "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
- { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
+ { "vsync", HAS_ARG | OPT_EXPERT, {(void*)opt_vsync}, "video sync method", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
{ "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" },
{ "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" },
{ "tag", OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" },
{ "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
-#if CONFIG_AVFILTER
{ "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" },
-#endif
{ "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", },
{ "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" },
{ "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" },
+ { "cpuflags", HAS_ARG | OPT_EXPERT, {(void*)opt_cpuflags}, "set CPU flags mask", "mask" },
/* video options */
{ "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },
"use same quantizer as source (implies VBR)" },
{ "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" },
{ "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename_prefix}, "select two pass log file name prefix", "prefix" },
- { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
- "deinterlace pictures" },
+ { "deinterlace", OPT_EXPERT | OPT_VIDEO, {(void*)opt_deinterlace},
+ "this option is deprecated, use the yadif filter instead" },
{ "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
{ "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
-#if CONFIG_AVFILTER
{ "vf", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_filters}, "video filters", "filter list" },
-#endif
{ "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(intra_matrices)}, "specify intra matrix coeffs", "matrix" },
{ "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(inter_matrices)}, "specify inter matrix coeffs", "matrix" },
{ "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_INT| OPT_SPEC, {.off = OFFSET(top_field_first)}, "top=1/bottom=0/auto=-1 field first", "" },
{ "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
{ "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
{ "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_SPEC | OPT_STRING, {.off = OFFSET(sample_fmts)}, "set sample format", "format" },
+ { "channel_layout", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_channel_layout}, "set channel layout", "layout" },
/* subtitle options */
{ "sn", OPT_BOOL | OPT_SUBTITLE | OPT_OFFSET, {.off = OFFSET(subtitle_disable)}, "disable subtitle" },
#if CONFIG_AVDEVICE
avdevice_register_all();
#endif
-#if CONFIG_AVFILTER
avfilter_register_all();
-#endif
av_register_all();
avformat_network_init();
show_banner();
+ parse_cpuflags(argc, argv, options);
+
/* parse options */
parse_options(&o, argc, argv, options, opt_output_file);
- if(nb_output_files <= 0 && nb_input_files == 0) {
+ if (nb_output_files <= 0 && nb_input_files == 0) {
show_usage();
av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
exit_program(1);
projects / ffmpeg / blobdiff