static int audio_sync_method= 0;
static float audio_drift_threshold= 0.1;
static int copy_ts= 0;
-static int copy_tb= 0;
+static int copy_tb= -1;
static int opt_shortest = 0;
static char *vstats_filename;
static FILE *vstats_file;
static uint8_t *audio_out;
static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
-static void *samples;
static uint8_t *input_tmp= NULL;
#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
int discard; /* true if stream data should be discarded */
int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
AVCodec *dec;
+ AVFrame *decoded_frame;
+ AVFrame *filtered_frame;
int64_t start; /* time when read started */
int64_t next_pts; /* synthetic pts for cases where pkt.pts
for(i=0;i<nb_input_files;i++) {
av_close_input_file(input_files[i].ctx);
}
- for (i = 0; i < nb_input_streams; i++)
+ for (i = 0; i < nb_input_streams; i++) {
+ av_freep(&input_streams[i].decoded_frame);
+ av_freep(&input_streams[i].filtered_frame);
av_dict_free(&input_streams[i].opts);
+ }
if (vstats_file)
fclose(vstats_file);
av_free(audio_buf);
av_free(audio_out);
allocated_audio_buf_size= allocated_audio_out_size= 0;
- av_free(samples);
#if CONFIG_AVFILTER
avfilter_uninit();
{
if(codec && codec->pix_fmts){
const enum PixelFormat *p= codec->pix_fmts;
+ int has_alpha= av_pix_fmt_descriptors[st->codec->pix_fmt].nb_components % 2 == 0;
+ enum PixelFormat best= PIX_FMT_NONE;
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};
}
}
for (; *p != PIX_FMT_NONE; p++) {
+ best= avcodec_find_best_pix_fmt2(best, *p, st->codec->pix_fmt, has_alpha, NULL);
if(*p == st->codec->pix_fmt)
break;
}
"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];
+ av_pix_fmt_descriptors[best].name);
+ st->codec->pix_fmt = best;
}
}
}
}
}
-static void do_audio_out(AVFormatContext *s,
- OutputStream *ost,
- InputStream *ist,
- unsigned char *buf, int size)
+static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
+{
+ int fill_char = 0x00;
+ if (sample_fmt == AV_SAMPLE_FMT_U8)
+ fill_char = 0x80;
+ memset(buf, fill_char, size);
+}
+
+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;
- int64_t allocated_for_size= size;
int size_out, frame_bytes, ret, resample_changed;
AVCodecContext *enc= ost->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);
}
if (enc->channels != dec->channels
- || enc->sample_fmt != dec->sample_fmt)
+ || enc->sample_fmt != dec->sample_fmt
+ || enc->sample_rate!= dec->sample_rate
+ )
ost->audio_resample = 1;
resample_changed = ost->resample_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 * 2);
- double idelta= delta*dec->sample_rate / enc->sample_rate;
- int byte_delta= ((int)idelta)*2*dec->channels;
+ - 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){
byte_delta= FFMAX(byte_delta, -size);
size += byte_delta;
buf -= byte_delta;
- av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n", (int)-delta);
+ av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n",
+ -byte_delta / (isize * dec->channels));
if(!size)
return;
ist->is_start=0;
}
ist->is_start=0;
- memset(input_tmp, 0, byte_delta);
+ generate_silence(input_tmp, dec->sample_fmt, byte_delta);
memcpy(input_tmp + byte_delta, buf, size);
buf= input_tmp;
size += byte_delta;
- av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", (int)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
ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
- - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong
+ - av_fifo_size(ost->fifo)/(enc->channels * osize); //FIXME wrong
if (ost->audio_resample) {
buftmp = audio_buf;
av_init_packet(&pkt);
pkt.stream_index= ost->index;
- if (s->oformat->flags & AVFMT_RAWPICTURE) {
+ if (s->oformat->flags & AVFMT_RAWPICTURE &&
+ enc->codec->id == CODEC_ID_RAWVIDEO) {
/* raw pictures are written as AVPicture structure to
avoid any copies. We support temporarily the older
method. */
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
+ 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)
+ total_size = 0;
+ }
buf[0] = '\0';
vid = 0;
}
}
-static void generate_silence(uint8_t *buf, enum AVSampleFormat sample_fmt, size_t size)
-{
- int fill_char = 0x00;
- if (sample_fmt == AV_SAMPLE_FMT_U8)
- fill_char = 0x80;
- memset(buf, fill_char, size);
-}
-
static void flush_encoders(OutputStream *ost_table, int nb_ostreams)
{
int i, ret;
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))
+ if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == CODEC_ID_RAWVIDEO)
continue;
for(;;) {
static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
- static unsigned int samples_size = 0;
+ AVFrame *decoded_frame;
+ AVCodecContext *avctx = ist->st->codec;
int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
- uint8_t *decoded_data_buf = NULL;
- int decoded_data_size = 0;
int i, ret;
- if (pkt && samples_size < FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
- av_free(samples);
- samples_size = FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE);
- samples = av_malloc(samples_size);
- }
- decoded_data_size = samples_size;
+ if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
+ return AVERROR(ENOMEM);
+ else
+ avcodec_get_frame_defaults(ist->decoded_frame);
+ decoded_frame = ist->decoded_frame;
- ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
- pkt);
- if (ret < 0)
+ ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt);
+ if (ret < 0) {
return ret;
- *got_output = decoded_data_size > 0;
+ }
- /* Some bug in mpeg audio decoder gives */
- /* decoded_data_size < 0, it seems they are overflows */
if (!*got_output) {
/* no audio frame */
return ret;
}
- decoded_data_buf = (uint8_t *)samples;
- ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
- (ist->st->codec->sample_rate * ist->st->codec->channels);
+ /* 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;
+
+ /* increment next_pts 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) /
+ avctx->sample_rate;
// preprocess audio (volume)
if (audio_volume != 256) {
- switch (ist->st->codec->sample_fmt) {
+ int decoded_data_size = decoded_frame->nb_samples * avctx->channels * bps;
+ void *samples = decoded_frame->data[0];
+ switch (avctx->sample_fmt) {
case AV_SAMPLE_FMT_U8:
{
uint8_t *volp = samples;
if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
continue;
- do_audio_out(output_files[ost->file_index].ctx, ost, ist,
- decoded_data_buf, decoded_data_size);
+ do_audio_out(output_files[ost->file_index].ctx, ost, ist, decoded_frame);
}
+
return ret;
}
#if CONFIG_AVFILTER
int frame_available = 1;
#endif
+ int duration=0;
+ int64_t *best_effort_timestamp;
+ AVRational *frame_sample_aspect;
- if (!(decoded_frame = avcodec_alloc_frame()))
+ if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
return AVERROR(ENOMEM);
+ else
+ avcodec_get_frame_defaults(ist->decoded_frame);
+ decoded_frame = ist->decoded_frame;
pkt->pts = *pkt_pts;
pkt->dts = *pkt_dts;
*pkt_pts = AV_NOPTS_VALUE;
- if(*pkt_dts != AV_NOPTS_VALUE && ist->st->codec->time_base.num != 0) {
+ if (pkt->duration) {
+ duration = 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;
- *pkt_dts += ((int64_t)AV_TIME_BASE *
+ duration = ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
+ ist->st->codec->time_base.den;
+ }
+
+ if(*pkt_dts != AV_NOPTS_VALUE && duration) {
+ *pkt_dts += duration;
}else
*pkt_dts = AV_NOPTS_VALUE;
ret = avcodec_decode_video2(ist->st->codec,
decoded_frame, got_output, pkt);
if (ret < 0)
- goto fail;
+ return ret;
quality = same_quant ? decoded_frame->quality : 0;
if (!*got_output) {
/* no picture yet */
- av_freep(&decoded_frame);
return ret;
}
- if(decoded_frame->best_effort_timestamp != AV_NOPTS_VALUE)
- ist->next_pts = ist->pts = decoded_frame->best_effort_timestamp;
+ best_effort_timestamp= av_opt_ptr(avcodec_get_frame_class(), decoded_frame, "best_effort_timestamp");
+ if(*best_effort_timestamp != AV_NOPTS_VALUE)
+ ist->next_pts = ist->pts = *best_effort_timestamp;
- 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;
- }
+ ist->next_pts += duration;
pkt->size = 0;
pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
#if CONFIG_AVFILTER
+ frame_sample_aspect= av_opt_ptr(avcodec_get_frame_class(), decoded_frame, "sample_aspect_ratio");
for(i=0;i<nb_output_streams;i++) {
OutputStream *ost = ost = &output_streams[i];
if(check_output_constraints(ist, ost)){
- if (!decoded_frame->sample_aspect_ratio.num)
- decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
+ if (!frame_sample_aspect->num)
+ *frame_sample_aspect = ist->st->sample_aspect_ratio;
decoded_frame->pts = ist->pts;
av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE);
#if CONFIG_AVFILTER
if (ost->input_video_filter) {
- frame_available = avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+ frame_available = av_buffersink_poll_frame(ost->output_video_filter);
}
while (frame_available) {
if (ost->output_video_filter) {
AVRational ist_pts_tb = ost->output_video_filter->inputs[0]->time_base;
- if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0)
+ if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0){
+ av_log(0, AV_LOG_WARNING, "AV Filter told us it has a frame available but failed to output one\n");
goto cont;
- if (!filtered_frame && !(filtered_frame = avcodec_alloc_frame())) {
- ret = AVERROR(ENOMEM);
- goto fail;
}
+ 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;
*filtered_frame= *decoded_frame; //for me_threshold
if (ost->picref) {
avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref);
do_video_stats(output_files[ost->file_index].ctx, ost, frame_size);
#if CONFIG_AVFILTER
cont:
- frame_available = ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+ frame_available = ost->output_video_filter && av_buffersink_poll_frame(ost->output_video_filter);
avfilter_unref_buffer(ost->picref);
}
- av_freep(&filtered_frame);
#endif
}
-fail:
av_free(buffer_to_free);
- av_freep(&decoded_frame);
return ret;
}
/* handle stream copy */
if (!ist->decoding_needed) {
rate_emu_sleep(ist);
+ ist->pts = ist->next_pts;
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ist->next_pts += ((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;
+ 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;
codec->time_base = ist->st->time_base;
if(!strcmp(oc->oformat->name, "avi")) {
- if (!copy_tb &&
- av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) &&
- av_q2d(ist->st->time_base) < 1.0/500){
+ if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base)
+ && av_q2d(ist->st->time_base) < 1.0/500
+ || copy_tb==0){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
codec->time_base.den *= 2;
}
- } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)) {
- if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
+ } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)
+ && strcmp(oc->oformat->name, "mov") && strcmp(oc->oformat->name, "mp4") && strcmp(oc->oformat->name, "3gp")
+ && strcmp(oc->oformat->name, "3g2") && strcmp(oc->oformat->name, "psp") && strcmp(oc->oformat->name, "ipod")
+ ) {
+ if( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base)
+ && av_q2d(ist->st->time_base) < 1.0/500
+ || copy_tb==0){
codec->time_base = icodec->time_base;
codec->time_base.num *= icodec->ticks_per_frame;
}
st->discard= video_discard;
break;
case AVMEDIA_TYPE_DATA:
+ if (o->data_disable)
+ st->discard= AVDISCARD_ALL;
break;
case AVMEDIA_TYPE_SUBTITLE:
if(!ist->dec)
ic->interrupt_callback = int_cb;
if (loop_input) {
- av_log(NULL, AV_LOG_WARNING, "-loop_input is deprecated, use -loop 1\n");
+ av_log(NULL, AV_LOG_WARNING,
+ "-loop_input is deprecated, use -loop 1\n"
+ "Note, both loop options only work with -f image2\n"
+ );
ic->loop_input = loop_input;
}
- /* open the input file with generic libav function */
+ /* open the input file with generic avformat function */
err = avformat_open_input(&ic, filename, file_iformat, &format_opts);
if (err < 0) {
print_error(filename, err);
continue;
if(o-> video_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
continue;
+ if(o-> data_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_DATA)
+ continue;
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
parse_option(o, "r", frame_rates[norm], options);
opt_default("g", norm == PAL ? "15" : "18");
- opt_default("b", "1150000");
+ opt_default("b:v", "1150000");
opt_default("maxrate", "1150000");
opt_default("minrate", "1150000");
opt_default("bufsize", "327680"); // 40*1024*8;
parse_option(o, "pix_fmt", "yuv420p", options);
opt_default("g", norm == PAL ? "15" : "18");
- opt_default("b", "2040000");
+ opt_default("b:v", "2040000");
opt_default("maxrate", "2516000");
opt_default("minrate", "0"); //1145000;
opt_default("bufsize", "1835008"); //224*1024*8;
parse_option(o, "pix_fmt", "yuv420p", options);
opt_default("g", norm == PAL ? "15" : "18");
- opt_default("b", "6000000");
+ opt_default("b:v", "6000000");
opt_default("maxrate", "9000000");
opt_default("minrate", "0"); //1500000;
opt_default("bufsize", "1835008"); //224*1024*8;
{ "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" },
- { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying" },
+ { "copytb", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying", "source" },
{ "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" },
{ "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" },
{ "fpre", HAS_ARG | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set options from indicated preset file", "filename" },
/* data codec support */
{ "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" },
+ { "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(data_disable)}, "disable data" },
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ NULL, },
projects / ffmpeg / blobdiff