generic-library/ffmpeg
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avconv: use new encode API

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The flushing case is a bit strange; not simplifying it so the change is
less noisy.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
wm4 2016-03-22 19:09:55 +01:00 committed by Anton Khirnov
parent 84aea95e31
commit 35846d93e0
1 changed files with 51 additions and 29 deletions
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68
avconv.c
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@ -375,7 +375,7 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
{
AVCodecContext *enc = ost->enc_ctx;
AVPacket pkt;
int got_packet = 0;
int ret;
av_init_packet(&pkt);
pkt.data = NULL;
@ -388,15 +388,25 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
ost->samples_encoded += frame->nb_samples;
ost->frames_encoded++;
if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
exit_program(1);
}
ret = avcodec_send_frame(enc, frame);
if (ret < 0)
goto error;
while (1) {
ret = avcodec_receive_packet(enc, &pkt);
if (ret == AVERROR(EAGAIN))
break;
if (ret < 0)
goto error;
if (got_packet) {
av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
output_packet(s, &pkt, ost);
}
return;
error:
av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
exit_program(1);
}
static void do_subtitle_out(AVFormatContext *s,
@ -473,7 +483,7 @@ static void do_video_out(AVFormatContext *s,
AVFrame *in_picture,
int *frame_size)
{
int ret, format_video_sync, got_packet;
int ret, format_video_sync;
AVPacket pkt;
AVCodecContext *enc = ost->enc_ctx;
@ -523,13 +533,17 @@ static void do_video_out(AVFormatContext *s,
ost->frames_encoded++;
ret = avcodec_encode_video2(enc, &pkt, in_picture, &got_packet);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
ret = avcodec_send_frame(enc, in_picture);
if (ret < 0)
goto error;
while (1) {
ret = avcodec_receive_packet(enc, &pkt);
if (ret == AVERROR(EAGAIN))
break;
if (ret < 0)
goto error;
if (got_packet) {
av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);
output_packet(s, &pkt, ost);
*frame_size = pkt.size;
@ -538,7 +552,6 @@ static void do_video_out(AVFormatContext *s,
if (ost->logfile && enc->stats_out) {
fprintf(ost->logfile, "%s", enc->stats_out);
}
}
ost->sync_opts++;
/*
@ -547,6 +560,13 @@ static void do_video_out(AVFormatContext *s,
* flush, we need to limit them here, before they go into encoder.
*/
ost->frame_number++;
}
return;
error:
av_assert0(ret != AVERROR(EAGAIN) && ret != AVERROR_EOF);
av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
static double psnr(double d)
@ -961,39 +981,41 @@ static void flush_encoders(void)
if (enc->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1)
continue;
if (enc->codec_type != AVMEDIA_TYPE_VIDEO && enc->codec_type != AVMEDIA_TYPE_AUDIO)
continue;
avcodec_send_frame(enc, NULL);
for (;;) {
int (*encode)(AVCodecContext*, AVPacket*, const AVFrame*, int*) = NULL;
const char *desc;
const char *desc = NULL;
switch (enc->codec_type) {
case AVMEDIA_TYPE_AUDIO:
encode = avcodec_encode_audio2;
desc = "Audio";
break;
case AVMEDIA_TYPE_VIDEO:
encode = avcodec_encode_video2;
desc = "Video";
break;
default:
stop_encoding = 1;
av_assert0(0);
}
if (encode) {
if (1) {
AVPacket pkt;
int got_packet;
av_init_packet(&pkt);
pkt.data = NULL;
pkt.size = 0;
ret = encode(enc, &pkt, NULL, &got_packet);
if (ret < 0) {
ret = avcodec_receive_packet(enc, &pkt);
if (ret < 0 && ret != AVERROR_EOF) {
av_log(NULL, AV_LOG_FATAL, "%s encoding failed\n", desc);
exit_program(1);
}
if (ost->logfile && enc->stats_out) {
fprintf(ost->logfile, "%s", enc->stats_out);
}
if (!got_packet) {
if (ret == AVERROR_EOF) {
stop_encoding = 1;
break;
}