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lavf: move has_decode_delay_been_guessed() up to make it accessible to earlier functions 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-08-04 15:35:53 +02:00
parent ae0312ab2e
commit c91ca5b95d
1 changed files with 16 additions and 16 deletions
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32
libavformat/utils.c
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@ -901,6 +901,22 @@ static int is_intra_only(AVCodecContext *enc){
return 0;
}
static int has_decode_delay_been_guessed(AVStream *st)
{
if(st->codec->codec_id != CODEC_ID_H264) return 1;
#if CONFIG_H264_DECODER
if(st->codec->has_b_frames &&
avpriv_h264_has_num_reorder_frames(st->codec) == st->codec->has_b_frames)
return 1;
#endif
if(st->codec->has_b_frames<3)
return st->info->nb_decoded_frames >= 6;
else if(st->codec->has_b_frames<4)
return st->info->nb_decoded_frames >= 18;
else
return st->info->nb_decoded_frames >= 20;
}
static AVPacketList *get_next_pkt(AVFormatContext *s, AVStream *st, AVPacketList *pktl)
{
if (pktl->next)
@ -2313,22 +2329,6 @@ static int has_codec_parameters(AVStream *st, const char **errmsg_ptr)
return 1;
}
static int has_decode_delay_been_guessed(AVStream *st)
{
if(st->codec->codec_id != CODEC_ID_H264) return 1;
#if CONFIG_H264_DECODER
if(st->codec->has_b_frames &&
avpriv_h264_has_num_reorder_frames(st->codec) == st->codec->has_b_frames)
return 1;
#endif
if(st->codec->has_b_frames<3)
return st->info->nb_decoded_frames >= 6;
else if(st->codec->has_b_frames<4)
return st->info->nb_decoded_frames >= 18;
else
return st->info->nb_decoded_frames >= 20;
}
/* returns 1 or 0 if or if not decoded data was returned, or a negative error */
static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options)
{