generic-library/ffmpeg
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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  avconv: use different variables for decoded and filtered frame.
  avconv: add support for copying attachments.
  matroskaenc: write attachments.
  matroskadec: export mimetype of attachments as metadata.
  avconv: factorize common code from new_*_stream()
  doc/avconv: expand documentation for some options.
  doc/avconv: document -timelimit.

Conflicts:
	avconv.c
	cmdutils.c
	tests/codec-regression.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-09-28 01:31:38 +02:00
parent feca3ba053 d3c1d37a90
commit 23c1db9b83
7 changed files with 172 additions and 76 deletions
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71
ffmpeg.c
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@@ -1598,7 +1598,6 @@ static int output_packet(InputStream *ist, int ist_index,
OutputStream *ost;
int ret, i;
int got_output;
AVFrame picture;
void *buffer_to_free = NULL;
static unsigned int samples_size= 0;
AVSubtitle subtitle, *subtitle_to_free;
@@ -1633,6 +1632,7 @@ static int output_packet(InputStream *ist, int ist_index,
while (avpkt.size > 0 || (!pkt && got_output)) {
uint8_t *data_buf, *decoded_data_buf;
int data_size, decoded_data_size;
AVFrame *decoded_frame, *filtered_frame;
handle_eof:
ist->pts= ist->next_pts;
@@ -1642,6 +1642,7 @@ static int output_packet(InputStream *ist, int ist_index,
ist->showed_multi_packet_warning=1;
/* decode the packet if needed */
decoded_frame = filtered_frame = NULL;
decoded_data_buf = NULL; /* fail safe */
decoded_data_size= 0;
data_buf = avpkt.data;
@@ -1678,22 +1679,23 @@ static int output_packet(InputStream *ist, int ist_index,
break;}
case AVMEDIA_TYPE_VIDEO:
decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
/* XXX: allocate picture correctly */
avcodec_get_frame_defaults(&picture);
if (!(decoded_frame = avcodec_alloc_frame()))
return AVERROR(ENOMEM);
avpkt.pts = pkt_pts;
avpkt.dts = ist->pts;
pkt_pts = AV_NOPTS_VALUE;
ret = avcodec_decode_video2(ist->st->codec,
&picture, &got_output, &avpkt);
quality = same_quant ? picture.quality : 0;
decoded_frame, &got_output, &avpkt);
quality = same_quant ? decoded_frame->quality : 0;
if (ret < 0)
return ret;
goto fail;
if (!got_output) {
/* no picture yet */
av_freep(&decoded_frame);
goto discard_packet;
}
ist->next_pts = ist->pts = picture.best_effort_timestamp;
ist->next_pts = ist->pts = decoded_frame->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 *
@@ -1702,7 +1704,7 @@ static int output_packet(InputStream *ist, int ist_index,
}
avpkt.size = 0;
buffer_to_free = NULL;
pre_process_video_frame(ist, (AVPicture *)&picture, &buffer_to_free);
pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
break;
case AVMEDIA_TYPE_SUBTITLE:
ret = avcodec_decode_subtitle2(ist->st->codec,
@@ -1743,11 +1745,11 @@ static int output_packet(InputStream *ist, int ist_index,
if (of->start_time == 0 || ist->pts >= of->start_time) {
ost = &ost_table[i];
if (ost->input_video_filter && ost->source_index == ist_index) {
if (!picture.sample_aspect_ratio.num)
picture.sample_aspect_ratio = ist->st->sample_aspect_ratio;
picture.pts = ist->pts;
if (!decoded_frame->sample_aspect_ratio.num)
decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
decoded_frame->pts = ist->pts;
av_vsrc_buffer_add_frame(ost->input_video_filter, &picture, AV_VSRC_BUF_FLAG_OVERWRITE);
av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE);
}
}
}
@@ -1800,11 +1802,18 @@ static int output_packet(InputStream *ist, int ist_index,
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)
goto cont;
if (!filtered_frame && !(filtered_frame = avcodec_alloc_frame())) {
ret = AVERROR(ENOMEM);
goto fail;
}
*filtered_frame= *decoded_frame; //for me_threshold
if (ost->picref) {
avfilter_fill_frame_from_video_buffer_ref(&picture, ost->picref);
avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref);
ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
}
}
#else
filtered_frame = decoded_frame;
#endif
os = output_files[ost->file_index].ctx;
@@ -1822,8 +1831,8 @@ static int output_packet(InputStream *ist, int ist_index,
if (ost->picref->video && !ost->frame_aspect_ratio)
ost->st->codec->sample_aspect_ratio = ost->picref->video->sample_aspect_ratio;
#endif
do_video_out(os, ost, ist, &picture, &frame_size,
same_quant ? quality : ost->st->codec->global_quality);
do_video_out(os, ost, ist, filtered_frame, &frame_size,
same_quant ? quality : ost->st->codec->global_quality);
if (vstats_filename && frame_size)
do_video_stats(os, ost, frame_size);
break;
@@ -1902,15 +1911,20 @@ static int output_packet(InputStream *ist, int ist_index,
ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
avfilter_unref_buffer(ost->picref);
}
av_freep(&filtered_frame);
#endif
}
fail:
av_free(buffer_to_free);
/* XXX: allocate the subtitles in the codec ? */
if (subtitle_to_free) {
avsubtitle_free(subtitle_to_free);
subtitle_to_free = NULL;
}
av_freep(&decoded_frame);
if (ret < 0)
return ret;
}
discard_packet:
@@ -2082,6 +2096,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
codec->height = icodec->height;
break;
case AVMEDIA_TYPE_DATA:
case AVMEDIA_TYPE_ATTACHMENT:
break;
default:
abort();
@@ -3196,6 +3211,9 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
st->codec->global_quality = FF_QP2LAMBDA * qscale;
}
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
return ost;
}
@@ -3227,10 +3245,6 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
st = ost->st;
video_enc = st->codec;
if(oc->oformat->flags & AVFMT_GLOBALHEADER) {
video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
}
if (!st->stream_copy) {
const char *p = NULL;
char *forced_key_frames = NULL, *frame_rate = NULL, *frame_size = NULL;
@@ -3351,9 +3365,6 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
audio_enc = st->codec;
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
}
if (!st->stream_copy) {
char *sample_fmt = NULL;
@@ -3376,20 +3387,21 @@ static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc)
{
AVStream *st;
OutputStream *ost;
AVCodecContext *data_enc;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA);
st = ost->st;
data_enc = st->codec;
if (!st->stream_copy) {
av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
exit_program(1);
}
if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
data_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
}
return ost;
}
static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc)
{
OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT);
ost->st->stream_copy = 1;
return ost;
}
@@ -3405,10 +3417,6 @@ static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc)
subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
}
return ost;
}
@@ -3596,6 +3604,7 @@ static void opt_output_file(void *optctx, const char *filename)
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;
case AVMEDIA_TYPE_DATA: ost = new_data_stream(o, oc); break;
case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break;
default:
av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d.%d - unsupported type.\n",
map->file_index, map->stream_index);