openharmony/third_party_ffmpeg
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ffmpeg: initialise encoders earlier.

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Fixes choosing supported samplerate and framerate.
This commit is contained in:
Anton Khirnov 2011-06-16 06:24:54 +02:00
parent 9446d75941
commit 62940bb42f
1 changed files with 6 additions and 6 deletions
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12
ffmpeg.c
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@ -2164,6 +2164,8 @@ static int transcode(AVFormatContext **output_files,
abort();
}
} else {
if (!ost->enc)
ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
switch(codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ost->fifo= av_fifo_alloc(1024);
@ -2175,7 +2177,7 @@ static int transcode(AVFormatContext **output_files,
if (icodec->lowres)
codec->sample_rate >>= icodec->lowres;
}
choose_sample_rate(ost->st, codec->codec);
choose_sample_rate(ost->st, ost->enc);
codec->time_base = (AVRational){1, codec->sample_rate};
if (!codec->channels)
codec->channels = icodec->channels;
@ -2228,9 +2230,9 @@ static int transcode(AVFormatContext **output_files,
if (!ost->frame_rate.num)
ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};
if (codec->codec && codec->codec->supported_framerates && !force_fps) {
int idx = av_find_nearest_q_idx(ost->frame_rate, codec->codec->supported_framerates);
ost->frame_rate = codec->codec->supported_framerates[idx];
if (ost->enc && ost->enc->supported_framerates && !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};
@ -2297,8 +2299,6 @@ static int transcode(AVFormatContext **output_files,
if (ost->encoding_needed) {
AVCodec *codec = ost->enc;
AVCodecContext *dec = input_streams[ost->source_index].st->codec;
if (!codec)
codec = avcodec_find_encoder(ost->st->codec->codec_id);
if (!codec) {
snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
ost->st->codec->codec_id, ost->file_index, ost->index);