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author | Hendrik Leppkes <h.leppkes@gmail.com> | 2016-11-13 15:33:39 +0100 |
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committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2016-11-13 15:33:39 +0100 |
commit | 198e8b8e774659eacaa7058c7f5704029af5bbbf (patch) | |
tree | e8558c0eb7eaeefc367a80dcea27ba3f7a381bef /ffmpeg_opt.c | |
parent | 6b449a12906c494f3530d4fa282ec6c4c6aa687e (diff) | |
parent | 50722b4f0cbc5940e9e6e21d113888436cc89ff5 (diff) | |
download | ffmpeg-198e8b8e774659eacaa7058c7f5704029af5bbbf.tar.gz |
Merge commit '50722b4f0cbc5940e9e6e21d113888436cc89ff5'
* commit '50722b4f0cbc5940e9e6e21d113888436cc89ff5':
avconv: decouple configuring filtergraphs and setting output parameters
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
Diffstat (limited to 'ffmpeg_opt.c')
-rw-r--r-- | ffmpeg_opt.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index 29d0bed0bc..ddda3f2a14 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -1971,6 +1971,7 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o, ost->filter = ofilter; ofilter->ost = ost; + ofilter->format = -1; if (ost->stream_copy) { av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, " @@ -2415,6 +2416,67 @@ loop_end: } } } + + /* set the filter output constraints */ + if (ost->filter) { + OutputFilter *f = ost->filter; + int count; + switch (ost->enc_ctx->codec_type) { + case AVMEDIA_TYPE_VIDEO: + f->frame_rate = ost->frame_rate; + f->width = ost->enc_ctx->width; + f->height = ost->enc_ctx->height; + if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) { + f->format = ost->enc_ctx->pix_fmt; + } else if (ost->enc->pix_fmts) { + count = 0; + while (ost->enc->pix_fmts[count] != AV_PIX_FMT_NONE) + count++; + f->formats = av_mallocz_array(count + 1, sizeof(*f->formats)); + if (!f->formats) + exit_program(1); + memcpy(f->formats, ost->enc->pix_fmts, (count + 1) * sizeof(*f->formats)); + } + break; + case AVMEDIA_TYPE_AUDIO: + if (ost->enc_ctx->sample_fmt != AV_SAMPLE_FMT_NONE) { + f->format = ost->enc_ctx->sample_fmt; + } else if (ost->enc->sample_fmts) { + count = 0; + while (ost->enc->sample_fmts[count] != AV_SAMPLE_FMT_NONE) + count++; + f->formats = av_mallocz_array(count + 1, sizeof(*f->formats)); + if (!f->formats) + exit_program(1); + memcpy(f->formats, ost->enc->sample_fmts, (count + 1) * sizeof(*f->formats)); + } + if (ost->enc_ctx->sample_rate) { + f->sample_rate = ost->enc_ctx->sample_rate; + } else if (ost->enc->supported_samplerates) { + count = 0; + while (ost->enc->supported_samplerates[count]) + count++; + f->sample_rates = av_mallocz_array(count + 1, sizeof(*f->sample_rates)); + if (!f->sample_rates) + exit_program(1); + memcpy(f->sample_rates, ost->enc->supported_samplerates, + (count + 1) * sizeof(*f->sample_rates)); + } + if (ost->enc_ctx->channels) { + f->channel_layout = av_get_default_channel_layout(ost->enc_ctx->channels); + } else if (ost->enc->channel_layouts) { + count = 0; + while (ost->enc->channel_layouts[count]) + count++; + f->channel_layouts = av_mallocz_array(count + 1, sizeof(*f->channel_layouts)); + if (!f->channel_layouts) + exit_program(1); + memcpy(f->channel_layouts, ost->enc->channel_layouts, + (count + 1) * sizeof(*f->channel_layouts)); + } + break; + } + } } /* check filename in case of an image number is expected */ |