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ffmpeg: Do not set too large bits_per_raw_sample.

This commit is contained in:
Carl Eugen Hoyos 2016-07-05 11:50:00 +02:00
parent 4c42d30602
commit ec9d7047c4
1 changed files with 7 additions and 1 deletions
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8
ffmpeg.c
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@ -2859,7 +2859,6 @@ static int transcode_init(void)
dec_ctx = ist->dec_ctx;
ost->st->disposition = ist->st->disposition;
enc_ctx->bits_per_raw_sample = dec_ctx->bits_per_raw_sample;
enc_ctx->chroma_sample_location = dec_ctx->chroma_sample_location;
} else {
for (j=0; j<oc->nb_streams; j++) {
@ -2909,6 +2908,7 @@ static int transcode_init(void)
}
enc_ctx->extradata_size= dec_ctx->extradata_size;
enc_ctx->bits_per_coded_sample = dec_ctx->bits_per_coded_sample;
enc_ctx->bits_per_raw_sample = dec_ctx->bits_per_raw_sample;
enc_ctx->time_base = ist->st->time_base;
/*
@ -3100,6 +3100,9 @@ static int transcode_init(void)
switch (enc_ctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
enc_ctx->sample_fmt = ost->filter->filter->inputs[0]->format;
if (dec_ctx)
enc_ctx->bits_per_raw_sample = FFMIN(dec_ctx->bits_per_raw_sample,
av_get_bytes_per_sample(enc_ctx->sample_fmt) << 3);
enc_ctx->sample_rate = ost->filter->filter->inputs[0]->sample_rate;
enc_ctx->channel_layout = ost->filter->filter->inputs[0]->channel_layout;
enc_ctx->channels = avfilter_link_get_channels(ost->filter->filter->inputs[0]);
@ -3140,6 +3143,9 @@ static int transcode_init(void)
"Use -pix_fmt yuv420p for compatibility with outdated media players.\n",
av_get_pix_fmt_name(ost->filter->filter->inputs[0]->format));
enc_ctx->pix_fmt = ost->filter->filter->inputs[0]->format;
if (dec_ctx)
enc_ctx->bits_per_raw_sample = FFMIN(dec_ctx->bits_per_raw_sample,
av_pix_fmt_desc_get(enc_ctx->pix_fmt)->comp[0].depth);
ost->st->avg_frame_rate = ost->frame_rate;