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Implement guessed_pts in avcodec_decode_video2

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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Nicolas George
2011-01-30 20:18:31 +01:00
committed by Michael Niedermayer
parent 52b2e95cd9
commit 76ad67cae7
6 changed files with 63 additions and 60 deletions
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27
cmdutils.c
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@@ -749,33 +749,6 @@ int read_file(const char *filename, char **bufptr, size_t *size)
return 0;
}
void init_pts_correction(PtsCorrectionContext *ctx)
{
ctx->num_faulty_pts = ctx->num_faulty_dts = 0;
ctx->last_pts = ctx->last_dts = INT64_MIN;
}
int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts, int64_t dts)
{
int64_t pts = AV_NOPTS_VALUE;
if (dts != AV_NOPTS_VALUE) {
ctx->num_faulty_dts += dts <= ctx->last_dts;
ctx->last_dts = dts;
}
if (reordered_pts != AV_NOPTS_VALUE) {
ctx->num_faulty_pts += reordered_pts <= ctx->last_pts;
ctx->last_pts = reordered_pts;
}
if ((ctx->num_faulty_pts<=ctx->num_faulty_dts || dts == AV_NOPTS_VALUE)
&& reordered_pts != AV_NOPTS_VALUE)
pts = reordered_pts;
else
pts = dts;
return pts;
}
FILE *get_preset_file(char *filename, size_t filename_size,
const char *preset_name, int is_path, const char *codec_name)
{