* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/* needed for usleep() */
+#define _XOPEN_SOURCE 600
+
#include "config.h"
#include <ctype.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <limits.h>
+#include <unistd.h>
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavformat/framehook.h"
#include "libavcodec/opt.h"
+#include "libavcodec/audioconvert.h"
#include "libavutil/fifo.h"
#include "libavutil/avstring.h"
#include "libavformat/os_support.h"
#include <windows.h>
#endif
-#if defined(HAVE_TERMIOS_H)
-#include <unistd.h>
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+#ifdef HAVE_TERMIOS_H
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/time.h>
static AVFormatContext *input_files[MAX_FILES];
static int64_t input_files_ts_offset[MAX_FILES];
static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
+static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
static int nb_input_files = 0;
+static int nb_icodecs;
static AVFormatContext *output_files[MAX_FILES];
+static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
static int nb_output_files = 0;
+static int nb_ocodecs;
-static AVStreamMap stream_maps[MAX_FILES];
+static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
static int nb_stream_maps;
static AVMetaDataMap meta_data_maps[MAX_FILES];
static int frame_height = 0;
static float frame_aspect_ratio = 0;
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
+static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
static int frame_padtop = 0;
static int frame_padbottom = 0;
static int frame_padleft = 0;
static int intra_only = 0;
static int audio_sample_rate = 44100;
+static int64_t channel_layout = 0;
#define QSCALE_NONE -99999
static float audio_qscale = QSCALE_NONE;
static int audio_disable = 0;
static int audio_sync_method= 0;
static float audio_drift_threshold= 0.1;
static int copy_ts= 0;
-static int opt_shortest = 0; //
+static int opt_shortest = 0;
static int video_global_header = 0;
static char *vstats_filename;
static FILE *vstats_file;
static int audio_volume = 256;
+static int exit_on_error = 0;
static int using_stdin = 0;
static int using_vhook = 0;
static int verbose = 1;
static int nb_frames_dup = 0;
static int nb_frames_drop = 0;
static int input_sync;
-static uint64_t limit_filesize = 0; //
+static uint64_t limit_filesize = 0;
+static int force_fps = 0;
static int pgmyuv_compatibility_hack=0;
static float dts_delta_threshold = 10;
static unsigned int sws_flags = SWS_BICUBIC;
-static const char **opt_names;
-static int opt_name_count;
-static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
-static AVFormatContext *avformat_opts;
-static struct SwsContext *sws_opts;
static int64_t timer_start;
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
/* audio only */
int audio_resample;
ReSampleContext *resample; /* for audio resampling */
+ int reformat_pair;
+ AVAudioConvert *reformat_ctx;
AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
FILE *logfile;
} AVOutputStream;
int64_t sample_index; /* current sample */
int64_t start; /* time when read started */
- unsigned long frame; /* current frame */
int64_t next_pts; /* synthetic pts for cases where pkt.pts
is not defined */
int64_t pts; /* current pts */
av_free(video_standard);
#ifdef CONFIG_POWERPC_PERF
- extern void powerpc_display_perf_report(void);
+ void powerpc_display_perf_report(void);
powerpc_display_perf_report();
#endif /* CONFIG_POWERPC_PERF */
bsfc->filter->name, pkt->stream_index,
avctx->codec ? avctx->codec->name : "copy");
print_error("", a);
+ if (exit_on_error)
+ av_exit(1);
}
*pkt= new_pkt;
uint8_t *buftmp;
static uint8_t *audio_buf = NULL;
static uint8_t *audio_out = NULL;
+ static uint8_t *audio_out2 = NULL;
const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
int size_out, frame_bytes, ret;
AVCodecContext *enc= ost->st->codec;
AVCodecContext *dec= ist->st->codec;
+ int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
+ int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
/* SC: dynamic allocation of buffers */
if (!audio_buf)
ost->audio_resample = 1;
if (ost->audio_resample && !ost->resample) {
+ if (dec->sample_fmt != SAMPLE_FMT_S16) {
+ fprintf(stderr, "Audio resampler only works with 16 bits per sample, patch welcome.\n");
+ av_exit(1);
+ }
ost->resample = audio_resample_init(enc->channels, dec->channels,
enc->sample_rate, dec->sample_rate);
if (!ost->resample) {
}
}
+#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
+ if (dec->sample_fmt!=enc->sample_fmt &&
+ MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
+ if (!audio_out2)
+ audio_out2 = av_malloc(audio_out_size);
+ if (!audio_out2)
+ av_exit(1);
+ if (ost->reformat_ctx)
+ av_audio_convert_free(ost->reformat_ctx);
+ ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
+ dec->sample_fmt, 1, NULL, 0);
+ if (!ost->reformat_ctx) {
+ fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
+ avcodec_get_sample_fmt_name(dec->sample_fmt),
+ avcodec_get_sample_fmt_name(enc->sample_fmt));
+ av_exit(1);
+ }
+ 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)/(ost->st->codec->channels * 2);
buftmp = audio_buf;
size_out = audio_resample(ost->resample,
(short *)buftmp, (short *)buf,
- size / (ist->st->codec->channels * 2));
- size_out = size_out * enc->channels * 2;
+ size / (ist->st->codec->channels * isize));
+ size_out = size_out * enc->channels * osize;
} else {
buftmp = buf;
size_out = size;
}
+ if (dec->sample_fmt!=enc->sample_fmt) {
+ const void *ibuf[6]= {buftmp};
+ void *obuf[6]= {audio_out2};
+ 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)
+ av_exit(1);
+ return;
+ }
+ buftmp = audio_out2;
+ size_out = len*osize;
+ }
+
/* now encode as many frames as possible */
if (enc->frame_size > 1) {
/* output resampled raw samples */
- av_fifo_realloc(&ost->fifo, av_fifo_size(&ost->fifo) + size_out);
+ if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
+ fprintf(stderr, "av_fifo_realloc2() failed\n");
+ av_exit(1);
+ }
av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
- frame_bytes = enc->frame_size * 2 * enc->channels;
+ frame_bytes = enc->frame_size * osize * enc->channels;
while (av_fifo_size(&ost->fifo) >= frame_bytes) {
AVPacket pkt;
}
} else {
AVPacket pkt;
+ int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
av_init_packet(&pkt);
- ost->sync_opts += size_out / (2 * enc->channels);
+ ost->sync_opts += size_out / (osize * enc->channels);
/* output a pcm frame */
- /* XXX: change encoding codec API to avoid this ? */
- switch(enc->codec->id) {
- case CODEC_ID_PCM_S32LE:
- case CODEC_ID_PCM_S32BE:
- case CODEC_ID_PCM_U32LE:
- case CODEC_ID_PCM_U32BE:
- case CODEC_ID_PCM_F32BE:
- size_out = size_out << 1;
- break;
- case CODEC_ID_PCM_S24LE:
- case CODEC_ID_PCM_S24BE:
- case CODEC_ID_PCM_U24LE:
- case CODEC_ID_PCM_U24BE:
- case CODEC_ID_PCM_S24DAUD:
- size_out = size_out / 2 * 3;
- break;
- case CODEC_ID_PCM_S16LE:
- case CODEC_ID_PCM_S16BE:
- case CODEC_ID_PCM_U16LE:
- case CODEC_ID_PCM_U16BE:
- break;
- default:
- size_out = size_out >> 1;
- break;
- }
+ /* determine the size of the coded buffer */
+ size_out /= osize;
+ if (coded_bps)
+ size_out *= coded_bps;
+
//FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
ret = avcodec_encode_audio(enc, audio_out, size_out,
(short *)buftmp);
if(avpicture_deinterlace(picture2, picture,
dec->pix_fmt, dec->width, dec->height) < 0) {
/* if error, do not deinterlace */
+ fprintf(stderr, "Deinterlacing failed\n");
av_free(buf);
buf = NULL;
picture2 = picture;
if (pts == AV_NOPTS_VALUE) {
fprintf(stderr, "Subtitle packets must have a pts\n");
+ if (exit_on_error)
+ av_exit(1);
return;
}
if (ost->video_crop) {
if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
+ if (exit_on_error)
+ av_exit(1);
return;
}
formatted_picture = &picture_crop_temp;
if (ost->video_resample) {
if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
+ if (exit_on_error)
+ av_exit(1);
return;
}
resampling_dst = &picture_pad_temp;
if(qp_hist){
int j;
int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
- if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
+ 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)));
if (ist->decoding_needed) {
switch(ist->st->codec->codec_type) {
case CODEC_TYPE_AUDIO:{
- if(pkt)
- samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
+ if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
+ samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
+ av_free(samples);
+ samples= av_malloc(samples_size);
+ }
data_size= samples_size;
/* XXX: could avoid copy if PCM 16 bits with same
endianness as CPU */
}
/* frame rate emulation */
- if (ist->st->codec->rate_emu) {
- int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
+ if (rate_emu) {
+ int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
int64_t now = av_gettime() - ist->start;
if (pts > now)
usleep(pts - now);
-
- ist->frame++;
}
-#if 0
- /* mpeg PTS deordering : if it is a P or I frame, the PTS
- is the one of the next displayed one */
- /* XXX: add mpeg4 too ? */
- if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
- if (ist->st->codec->pict_type != B_TYPE) {
- int64_t tmp;
- tmp = ist->last_ip_pts;
- ist->last_ip_pts = ist->frac_pts.val;
- ist->frac_pts.val = tmp;
- }
- }
-#endif
/* if output time reached then transcode raw format,
encode packets and output them */
if (start_time == 0 || ist->pts >= start_time)
AVPacket opkt;
av_init_packet(&opkt);
- if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
+ if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && start_time)
continue;
/* no reencoding needed : output the packet directly */
avf_sdp_create(avc, n, sdp, sizeof(sdp));
printf("SDP:\n%s\n", sdp);
+ fflush(stdout);
}
static int stream_index_from_inputs(AVFormatContext **input_files,
ist->discard = 1; /* the stream is discarded by default
(changed later) */
- if (ist->st->codec->rate_emu) {
+ if (rate_emu) {
ist->start = av_gettime();
- ist->frame = 0;
}
}
}
for(i=0;i<nb_output_files;i++) {
os = output_files[i];
if (!os->nb_streams) {
- fprintf(stderr, "Output file does not contain any stream\n");
+ dump_format(output_files[i], i, output_files[i]->filename, 1);
+ fprintf(stderr, "Output file #%d does not contain any stream\n", i);
av_exit(1);
}
nb_ostreams += os->nb_streams;
n = 0;
for(k=0;k<nb_output_files;k++) {
os = output_files[k];
- for(i=0;i<os->nb_streams;i++) {
+ for(i=0;i<os->nb_streams;i++,n++) {
int found;
- ost = ost_table[n++];
+ ost = ost_table[n];
ost->file_index = k;
ost->index = i;
ost->st = os->streams[i];
if (nb_stream_maps > 0) {
- ost->source_index = file_table[stream_maps[n-1].file_index].ist_index +
- stream_maps[n-1].stream_index;
+ ost->source_index = file_table[stream_maps[n].file_index].ist_index +
+ stream_maps[n].stream_index;
/* Sanity check that the stream types match */
if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
+ int i= ost->file_index;
+ dump_format(output_files[i], i, output_files[i]->filename, 1);
fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
- stream_maps[n-1].file_index, stream_maps[n-1].stream_index,
+ stream_maps[n].file_index, stream_maps[n].stream_index,
ost->file_index, ost->index);
av_exit(1);
}
ist = ist_table[ost->source_index];
ist->discard = 0;
ost->sync_ist = (nb_stream_maps > 0) ?
- ist_table[file_table[stream_maps[n-1].sync_file_index].ist_index +
- stream_maps[n-1].sync_stream_index] : ist;
+ ist_table[file_table[stream_maps[n].sync_file_index].ist_index +
+ stream_maps[n].sync_stream_index] : ist;
}
}
fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
av_exit(1);
}
+ codec->channel_layout = icodec->channel_layout;
codec->sample_rate = icodec->sample_rate;
codec->channels = icodec->channels;
codec->frame_size = icodec->frame_size;
case CODEC_TYPE_AUDIO:
if (av_fifo_init(&ost->fifo, 1024))
goto fail;
+ ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
icodec->request_channels = codec->channels;
ist->decoding_needed = 1;
if (codec->flags & CODEC_FLAG_PASS1) {
f = fopen(logfilename, "w");
if (!f) {
- perror(logfilename);
+ fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
av_exit(1);
}
ost->logfile = f;
/* read the log file */
f = fopen(logfilename, "r");
if (!f) {
- perror(logfilename);
+ fprintf(stderr, "Cannot read log file '%s' for pass-2 encoding: %s\n", logfilename, strerror(errno));
av_exit(1);
}
fseek(f, 0, SEEK_END);
for(i=0;i<nb_ostreams;i++) {
ost = ost_table[i];
if (ost->encoding_needed) {
- AVCodec *codec;
- codec = avcodec_find_encoder(ost->st->codec->codec_id);
+ AVCodec *codec = output_codecs[i];
+ if (!codec)
+ codec = avcodec_find_encoder(ost->st->codec->codec_id);
if (!codec) {
fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
ost->file_index, ost->index);
for(i=0;i<nb_istreams;i++) {
ist = ist_table[i];
if (ist->decoding_needed) {
- AVCodec *codec;
- codec = avcodec_find_decoder(ist->st->codec->codec_id);
+ AVCodec *codec = input_codecs[i];
+ if (!codec)
+ codec = avcodec_find_decoder(ist->st->codec->codec_id);
if (!codec) {
fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
ist->st->codec->codec_id, ist->file_index, ist->index);
}
// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
- if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
+ if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != 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){
if (verbose >= 0)
fprintf(stderr, "Error while decoding stream #%d.%d\n",
ist->file_index, ist->index);
-
+ if (exit_on_error)
+ av_exit(1);
av_free_packet(&pkt);
goto redo;
}
sws_freeContext(ost->img_resample_ctx);
if (ost->resample)
audio_resample_close(ost->resample);
+ if (ost->reformat_ctx)
+ av_audio_convert_free(ost->reformat_ctx);
av_free(ost);
}
}
}
}
-static int opt_default(const char *opt, const char *arg){
- int type;
- const AVOption *o= NULL;
- int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
-
- for(type=0; type<CODEC_TYPE_NB; type++){
- const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
- if(o2)
- o = av_set_string2(avctx_opts[type], opt, arg, 1);
- }
- if(!o)
- o = av_set_string2(avformat_opts, opt, arg, 1);
- if(!o)
- o = av_set_string2(sws_opts, opt, arg, 1);
- if(!o){
- if(opt[0] == 'a')
- o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
- else if(opt[0] == 'v')
- o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
- else if(opt[0] == 's')
- o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
- }
- if(!o)
- return -1;
-
-// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
-
- //FIXME we should always use avctx_opts, ... for storing options so there will not be any need to keep track of what i set over this
- opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
- opt_names[opt_name_count++]= o->name;
-
- if(avctx_opts[0]->debug || avformat_opts->debug)
- av_log_set_level(AV_LOG_DEBUG);
- return 0;
-}
-
static void opt_video_rc_override_string(const char *arg)
{
video_rc_override_string = arg;
return 0;
}
-static void opt_frame_rate(const char *arg)
+static int opt_frame_rate(const char *opt, const char *arg)
{
if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
- fprintf(stderr, "Incorrect frame rate\n");
+ fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
av_exit(1);
}
+ return 0;
}
static int opt_bitrate(const char *opt, const char *arg)
}
}
-static void list_pix_fmts(void)
+static void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts)
{
int i;
- char pix_fmt_str[128];
- for (i=-1; i < PIX_FMT_NB; i++) {
- avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
- fprintf(stdout, "%s\n", pix_fmt_str);
+ char fmt_str[128];
+ for (i=-1; i < nb_fmts; i++) {
+ get_fmt_string (fmt_str, sizeof(fmt_str), i);
+ fprintf(stdout, "%s\n", fmt_str);
}
}
if (strcmp(arg, "list"))
frame_pix_fmt = avcodec_get_pix_fmt(arg);
else {
- list_pix_fmts();
+ list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
av_exit(0);
}
}
return 0;
}
+static void opt_audio_sample_fmt(const char *arg)
+{
+ if (strcmp(arg, "list"))
+ audio_sample_fmt = avcodec_get_sample_fmt(arg);
+ else {
+ list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
+ av_exit(0);
+ }
+}
+
static int opt_audio_rate(const char *opt, const char *arg)
{
audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
return codec->id;
}
-static void set_context_opts(void *ctx, void *opts_ctx, int flags)
-{
- int i;
- for(i=0; i<opt_name_count; i++){
- char buf[256];
- const AVOption *opt;
- const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
- /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
- if(str && ((opt->flags & flags) == flags))
- av_set_string2(ctx, opt_names[i], str, 1);
- }
-}
-
static void opt_input_file(const char *filename)
{
AVFormatContext *ic;
ap->width = frame_width + frame_padleft + frame_padright;
ap->height = frame_height + frame_padtop + frame_padbottom;
ap->pix_fmt = frame_pix_fmt;
+ // ap->sample_fmt = audio_sample_fmt; //FIXME:not implemented in libavformat
ap->channel = video_channel;
ap->standard = video_standard;
ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
case CODEC_TYPE_AUDIO:
set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
//fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
+ channel_layout = enc->channel_layout;
audio_channels = enc->channels;
audio_sample_rate = enc->sample_rate;
+ audio_sample_fmt = enc->sample_fmt;
+ input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
if(audio_disable)
ic->streams[i]->discard= AVDISCARD_ALL;
break;
set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
frame_height = enc->height;
frame_width = enc->width;
- frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
+ if(ic->streams[i]->sample_aspect_ratio.num)
+ frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
+ else
+ frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
+ frame_aspect_ratio *= (float) enc->width / enc->height;
frame_pix_fmt = enc->pix_fmt;
rfps = ic->streams[i]->r_frame_rate.num;
rfps_base = ic->streams[i]->r_frame_rate.den;
frame_rate.num = rfps;
frame_rate.den = rfps_base;
- enc->rate_emu = rate_emu;
+ input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
if(video_disable)
ic->streams[i]->discard= AVDISCARD_ALL;
else if(video_discard)
case CODEC_TYPE_DATA:
break;
case CODEC_TYPE_SUBTITLE:
+ input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
if(subtitle_disable)
ic->streams[i]->discard = AVDISCARD_ALL;
break;
case CODEC_TYPE_ATTACHMENT:
case CODEC_TYPE_UNKNOWN:
+ nb_icodecs++;
break;
default:
abort();
video_channel = 0;
- rate_emu = 0;
av_freep(&video_codec_name);
av_freep(&audio_codec_name);
av_freep(&subtitle_codec_name);
if (video_stream_copy) {
st->stream_copy = 1;
video_enc->codec_type = CODEC_TYPE_VIDEO;
+ video_enc->sample_aspect_ratio =
+ st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
} else {
const char *p;
int i;
AVCodec *codec;
AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
- codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
- if (video_codec_name)
+ if (video_codec_name) {
codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
+ codec = avcodec_find_encoder_by_name(video_codec_name);
+ output_codecs[nb_ocodecs] = codec;
+ } else {
+ codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
+ codec = avcodec_find_encoder(codec_id);
+ }
video_enc->codec_id = codec_id;
- codec = avcodec_find_encoder(codec_id);
set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
+ if (codec && codec->supported_framerates && !force_fps)
+ fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
video_enc->time_base.den = fps.num;
video_enc->time_base.num = fps.den;
- if(codec && codec->supported_framerates){
- const AVRational *p= codec->supported_framerates;
- const AVRational *best=NULL;
- AVRational best_error= (AVRational){INT_MAX, 1};
- for(; p->den!=0; p++){
- AVRational error= av_sub_q(fps, *p);
- if(error.num <0) error.num *= -1;
- if(av_cmp_q(error, best_error) < 0){
- best_error= error;
- best= p;
- }
- }
- video_enc->time_base.den= best->num;
- video_enc->time_base.num= best->den;
- }
video_enc->width = frame_width + frame_padright + frame_padleft;
video_enc->height = frame_height + frame_padtop + frame_padbottom;
video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);
video_enc->pix_fmt = frame_pix_fmt;
+ st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
if(codec && codec->pix_fmts){
const enum PixelFormat *p= codec->pix_fmts;
}
}
}
+ nb_ocodecs++;
/* reset some key parameters */
video_disable = 0;
st->stream_copy = 1;
audio_enc->channels = audio_channels;
} else {
- codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
+ AVCodec *codec;
set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
- if (audio_codec_name)
+ if (audio_codec_name) {
codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
+ codec = avcodec_find_encoder_by_name(audio_codec_name);
+ output_codecs[nb_ocodecs] = codec;
+ } else {
+ codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
+ codec = avcodec_find_encoder(codec_id);
+ }
audio_enc->codec_id = codec_id;
if (audio_qscale > QSCALE_NONE) {
}
audio_enc->thread_count = thread_count;
audio_enc->channels = audio_channels;
+ audio_enc->sample_fmt = audio_sample_fmt;
+ audio_enc->channel_layout = channel_layout;
+
+ if(codec && codec->sample_fmts){
+ const enum SampleFormat *p= codec->sample_fmts;
+ for(; *p!=-1; p++){
+ if(*p == audio_enc->sample_fmt)
+ break;
+ }
+ if(*p == -1)
+ audio_enc->sample_fmt = codec->sample_fmts[0];
+ }
}
+ nb_ocodecs++;
audio_enc->sample_rate = audio_sample_rate;
audio_enc->time_base= (AVRational){1, audio_sample_rate};
if (audio_language) {
} else {
set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
+ output_codecs[nb_ocodecs] = avcodec_find_encoder_by_name(subtitle_codec_name);
}
+ nb_ocodecs++;
if (subtitle_language) {
av_strlcpy(st->language, subtitle_language, sizeof(st->language));
opt_format("vcd");
opt_frame_size(norm ? "352x240" : "352x288");
- opt_frame_rate(frame_rates[norm]);
+ opt_frame_rate(NULL, frame_rates[norm]);
opt_default("gop", norm ? "18" : "15");
opt_default("b", "1150000");
opt_format("svcd");
opt_frame_size(norm ? "480x480" : "480x576");
- opt_frame_rate(frame_rates[norm]);
+ opt_frame_rate(NULL, frame_rates[norm]);
opt_default("gop", norm ? "18" : "15");
opt_default("b", "2040000");
opt_default("maxrate", "2516000");
opt_default("minrate", "0"); //1145000;
opt_default("bufsize", "1835008"); //224*1024*8;
- opt_default("flags", "+SCAN_OFFSET");
+ opt_default("flags", "+scan_offset");
opt_default("ab", "224000");
opt_format("dvd");
opt_frame_size(norm ? "720x480" : "720x576");
- opt_frame_rate(frame_rates[norm]);
+ opt_frame_rate(NULL, frame_rates[norm]);
opt_default("gop", norm ? "18" : "15");
opt_default("b", "6000000");
opt_frame_size(norm ? "720x480" : "720x576");
opt_frame_pix_fmt(!strncmp(arg, "dv50", 4) ? "yuv422p" :
(norm ? "yuv411p" : "yuv420p"));
- opt_frame_rate(frame_rates[norm]);
+ opt_frame_rate(NULL, frame_rates[norm]);
audio_sample_rate = 48000;
audio_channels = 2;
static int opt_preset(const char *opt, const char *arg)
{
FILE *f=NULL;
- char tmp[1000], tmp2[1000];
+ char filename[1000], tmp[1000], tmp2[1000], line[1000];
int i;
const char *base[3]= { getenv("HOME"),
"/usr/local/share",
};
for(i=!base[0]; i<3 && !f; i++){
- snprintf(tmp, sizeof(tmp), "%s/%sffmpeg/%s.ffpreset", base[i], i ? "" : ".", arg);
- f= fopen(tmp, "r");
+ snprintf(filename, sizeof(filename), "%s/%sffmpeg/%s.ffpreset", base[i], i ? "" : ".", arg);
+ f= fopen(filename, "r");
if(!f){
char *codec_name= *opt == 'v' ? video_codec_name :
*opt == 'a' ? audio_codec_name :
subtitle_codec_name;
- snprintf(tmp, sizeof(tmp), "%s/%sffmpeg/%s-%s.ffpreset", base[i], i ? "" : ".", codec_name, arg);
- f= fopen(tmp, "r");
+ snprintf(filename, sizeof(filename), "%s/%sffmpeg/%s-%s.ffpreset", base[i], i ? "" : ".", codec_name, arg);
+ f= fopen(filename, "r");
}
}
+ if(!f && ((arg[0]=='.' && arg[1]=='/') || arg[0]=='/' ||
+ is_dos_path(arg))){
+ snprintf(filename, sizeof(filename), arg);
+ f= fopen(filename, "r");
+ }
if(!f){
- fprintf(stderr, "Preset file not found\n");
+ fprintf(stderr, "File for preset '%s' not found\n", arg);
av_exit(1);
}
while(!feof(f)){
- int e= fscanf(f, "%999[^=]=%999[^\n]\n", tmp, tmp2);
- if(e!=2){
- fprintf(stderr, "Preset file invalid\n");
+ int e= fscanf(f, "%999[^\n]\n", line) - 1;
+ if(line[0] == '#' && !e)
+ continue;
+ e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
+ if(e){
+ fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line);
av_exit(1);
}
if(!strcmp(tmp, "acodec")){
opt_video_codec(tmp2);
}else if(!strcmp(tmp, "scodec")){
opt_subtitle_codec(tmp2);
- }else
- opt_default(tmp, tmp2);
+ }else if(opt_default(tmp, tmp2) < 0){
+ fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
+ av_exit(1);
+ }
}
fclose(f);
{ "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
{ "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" },
{ "programid", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&opt_programid}, "desired program number", "" },
+ { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" },
/* video options */
{ "b", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },
{ "vb", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },
{ "vframes", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&max_frames[CODEC_TYPE_VIDEO]}, "set the number of video frames to record", "number" },
- { "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
+ { "r", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
{ "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
{ "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
{ "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
{ "newvideo", OPT_VIDEO, {(void*)opt_new_video_stream}, "add a new video stream to the current output stream" },
{ "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" },
+ { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&force_fps}, "force the selected framerate, disable the best supported framerate selection" },
/* audio options */
{ "ab", OPT_FUNC2 | HAS_ARG | OPT_AUDIO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },
{ "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
{ "newaudio", OPT_AUDIO, {(void*)opt_new_audio_stream}, "add a new audio stream to the current output stream" },
{ "alang", HAS_ARG | OPT_STRING | OPT_AUDIO, {(void *)&audio_language}, "set the ISO 639 language code (3 letters) of the current audio stream" , "code" },
+ { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_sample_fmt}, "set sample format, 'list' as argument shows all the sample formats supported", "format" },
/* subtitle options */
{ "sn", OPT_BOOL | OPT_SUBTITLE, {(void*)&subtitle_disable}, "disable subtitle" },
{ "vbsf", OPT_FUNC2 | HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
{ "sbsf", OPT_FUNC2 | HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
- { "apre", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_preset}, "", "preset" },
- { "vpre", OPT_FUNC2 | HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_preset}, "", "preset" },
- { "spre", OPT_FUNC2 | HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_preset}, "", "preset" },
+ { "apre", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_preset}, "set the audio options to the indicated preset", "preset" },
+ { "vpre", OPT_FUNC2 | HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_preset}, "set the video options to the indicated preset", "preset" },
+ { "spre", OPT_FUNC2 | HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_preset}, "set the subtitle options to the indicated preset", "preset" },
{ "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ NULL, },
sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
show_banner();
- if (argc <= 1) {
- show_help();
- av_exit(1);
- }
/* parse options */
parse_options(argc, argv, options, opt_output_file);
/* file converter / grab */
if (nb_output_files <= 0) {
- fprintf(stderr, "Must supply at least one output file\n");
+ fprintf(stderr, "At least one output file must be specified\n");
av_exit(1);
}
if (nb_input_files == 0) {
- fprintf(stderr, "Must supply at least one input file\n");
+ fprintf(stderr, "At least one input file must be specified\n");
av_exit(1);
}
projects / ffmpeg / blobdiff