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avdevice/lavfi: Use dedicated pointer to access st->codecpar

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Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-12-02 18:08:13 +01:00
parent 84f037edc2
commit 83ae589359
1 changed files with 13 additions and 12 deletions
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25
libavdevice/lavfi.c
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@ -317,26 +317,27 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
AVFilterContext *sink = lavfi->sinks[lavfi->stream_sink_map[i]];
AVRational time_base = av_buffersink_get_time_base(sink);
AVStream *st = avctx->streams[i];
st->codecpar->codec_type = av_buffersink_get_type(sink);
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) {
st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codecpar->format = av_buffersink_get_format(sink);
st->codecpar->width = av_buffersink_get_w(sink);
st->codecpar->height = av_buffersink_get_h(sink);
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);
st ->sample_aspect_ratio =
st->codecpar->sample_aspect_ratio = av_buffersink_get_sample_aspect_ratio(sink);
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) {
st->codecpar->codec_id = av_get_pcm_codec(av_buffersink_get_format(sink), -1);
st->codecpar->channels = av_buffersink_get_channels(sink);
st->codecpar->format = av_buffersink_get_format(sink);
st->codecpar->sample_rate = av_buffersink_get_sample_rate(sink);
st->codecpar->channel_layout = av_buffersink_get_channel_layout(sink);
if (st->codecpar->codec_id == AV_CODEC_ID_NONE)
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);
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)));