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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-12-02 18:35:50 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-12-03 16:59:34 +0100 |
| commit | 88af0962ef76582a1f4772ee81816512a6646edb (patch) | |
| tree | e75a33016c08380e81828d307b643e38bf8525aa | |
| parent | 83ae589359203e83a7e9c1e96eb3f02f5a5bfa6b (diff) | |
| download | ffmpeg-88af0962ef76582a1f4772ee81816512a6646edb.tar.gz | |
avdevice/lavfi: Avoid calling av_buffersink_get_* multiple times
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavdevice/lavfi.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavdevice/lavfi.c b/libavdevice/lavfi.c index 209ebed5fd..878bb193af 100644 --- a/libavdevice/lavfi.c +++ b/libavdevice/lavfi.c @@ -320,27 +320,27 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx) AVCodecParameters *const par = st->codecpar; avpriv_set_pts_info(st, 64, time_base.num, time_base.den); par->codec_type = av_buffersink_get_type(sink); - if (av_buffersink_get_type(sink) == AVMEDIA_TYPE_VIDEO) { + if (par->codec_type == AVMEDIA_TYPE_VIDEO) { + int64_t probesize; par->codec_id = AV_CODEC_ID_RAWVIDEO; par->format = av_buffersink_get_format(sink); par->width = av_buffersink_get_w(sink); par->height = av_buffersink_get_h(sink); + probesize = par->width * par->height * 30 * + av_get_padded_bits_per_pixel(av_pix_fmt_desc_get(par->format)); + avctx->probesize = FFMAX(avctx->probesize, probesize); st ->sample_aspect_ratio = par->sample_aspect_ratio = av_buffersink_get_sample_aspect_ratio(sink); - avctx->probesize = FFMAX(avctx->probesize, - av_buffersink_get_w(sink) * av_buffersink_get_h(sink) * - av_get_padded_bits_per_pixel(av_pix_fmt_desc_get(av_buffersink_get_format(sink))) * - 30); - } else if (av_buffersink_get_type(sink) == AVMEDIA_TYPE_AUDIO) { + } else if (par->codec_type == AVMEDIA_TYPE_AUDIO) { par->channels = av_buffersink_get_channels(sink); par->sample_rate = av_buffersink_get_sample_rate(sink); par->channel_layout = av_buffersink_get_channel_layout(sink); par->format = av_buffersink_get_format(sink); - par->codec_id = av_get_pcm_codec(av_buffersink_get_format(sink), -1); + par->codec_id = av_get_pcm_codec(par->format, -1); if (par->codec_id == AV_CODEC_ID_NONE) av_log(avctx, AV_LOG_ERROR, "Could not find PCM codec for sample format %s.\n", - av_get_sample_fmt_name(av_buffersink_get_format(sink))); + av_get_sample_fmt_name(par->format)); } } |