From 83ae589359203e83a7e9c1e96eb3f02f5a5bfa6b Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Thu, 2 Dec 2021 18:08:13 +0100 Subject: [PATCH] avdevice/lavfi: Use dedicated pointer to access st->codecpar Reviewed-by: Nicolas George Signed-off-by: Andreas Rheinhardt --- libavdevice/lavfi.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/libavdevice/lavfi.c b/libavdevice/lavfi.c index 2659c8508a..209ebed5fd 100644 --- a/libavdevice/lavfi.c +++ b/libavdevice/lavfi.c @@ -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)));