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Validate that the codec is functional before using it. Fixes streaming failure with VAAPI if hardware lacks codec support

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This commit is contained in:
Cameron Gutman
2018-08-02 21:37:46 -07:00
parent 979ba2dab7
commit c18e99c9ec
6 changed files with 187 additions and 125 deletions
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app/streaming/video/ffmpeg-renderers/dxva2.cpp
-16
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@@ -75,7 +75,6 @@ bool DXVA2Renderer::prepareDecoderContext(AVCodecContext* context)
context->hwaccel_context = &m_DXVAContext;
context->get_format = ffGetFormat;
context->get_buffer2 = ffGetBuffer2;
context->opaque = this;
@@ -110,21 +109,6 @@ int DXVA2Renderer::ffGetBuffer2(AVCodecContext* context, AVFrame* frame, int)
return 0;
}
enum AVPixelFormat DXVA2Renderer::ffGetFormat(AVCodecContext*,
const enum AVPixelFormat* pixFmts)
{
const enum AVPixelFormat *p;
for (p = pixFmts; *p != -1; p++) {
if (*p == AV_PIX_FMT_DXVA2_VLD)
return *p;
}
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to find DXVA2 HW surface format");
return AV_PIX_FMT_NONE;
}
bool DXVA2Renderer::initializeDecoder()
{
HRESULT hr;