From d9a9b4c877b85fea5a5bad74c3d592a756047f79 Mon Sep 17 00:00:00 2001 From: Brad Isbell Date: Sun, 3 Oct 2021 00:16:05 -0500 Subject: avdevice/dshow: Use WAVEFORMATEX from AM_MEDIA_TYPE for describing device capabilities. (Fixes #9420) Signed-off-by: Brad Isbell Reviewed-by: Roger Pack Signed-off-by: Michael Niedermayer --- libavdevice/dshow.c | 32 ++++++++++++-------------------- 1 file changed, 12 insertions(+), 20 deletions(-) diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c index 8d0a6fcc09..5c1e4941f3 100644 --- a/libavdevice/dshow.c +++ b/libavdevice/dshow.c @@ -422,28 +422,20 @@ dshow_cycle_formats(AVFormatContext *avctx, enum dshowDeviceType devtype, goto next; } if (!pformat_set) { - av_log(avctx, AV_LOG_INFO, " min ch=%lu bits=%lu rate=%6lu max ch=%lu bits=%lu rate=%6lu\n", - acaps->MinimumChannels, acaps->MinimumBitsPerSample, acaps->MinimumSampleFrequency, - acaps->MaximumChannels, acaps->MaximumBitsPerSample, acaps->MaximumSampleFrequency); + av_log( + avctx, + AV_LOG_INFO, + " ch=%2lu, bits=%2lu, rate=%6lu\n", + fx->nChannels, fx->wBitsPerSample, fx->nSamplesPerSec + ); continue; } - if (ctx->sample_rate) { - if (ctx->sample_rate > acaps->MaximumSampleFrequency || - ctx->sample_rate < acaps->MinimumSampleFrequency) - goto next; - fx->nSamplesPerSec = ctx->sample_rate; - } - if (ctx->sample_size) { - if (ctx->sample_size > acaps->MaximumBitsPerSample || - ctx->sample_size < acaps->MinimumBitsPerSample) - goto next; - fx->wBitsPerSample = ctx->sample_size; - } - if (ctx->channels) { - if (ctx->channels > acaps->MaximumChannels || - ctx->channels < acaps->MinimumChannels) - goto next; - fx->nChannels = ctx->channels; + if ( + (ctx->sample_rate && ctx->sample_rate != fx->nSamplesPerSec) || + (ctx->sample_size && ctx->sample_size != fx->wBitsPerSample) || + (ctx->channels && ctx->channels != fx->nChannels ) + ) { + goto next; } } if (IAMStreamConfig_SetFormat(config, type) != S_OK) -- cgit v1.2.3