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Reduce buffering for MMAL to avoid requiring 128 MB VRAM split

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This commit is contained in:
Cameron Gutman
2020-02-08 17:56:30 -08:00
parent 529fdf0341
commit 77386f8dfc
1 changed files with 4 additions and 2 deletions
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app/streaming/video/ffmpeg-renderers/mmal.cpp
+4 -2
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@@ -22,9 +22,11 @@ MmalRenderer::~MmalRenderer()
} }
} }
bool MmalRenderer::prepareDecoderContext(AVCodecContext*, AVDictionary**) bool MmalRenderer::prepareDecoderContext(AVCodecContext*, AVDictionary** options)
{ {
/* Nothing to do */ // FFmpeg defaults this to 10 which is too large to fit in the default 64 MB VRAM split.
// Reducing to 2 seems to work fine for our bitstreams (max of 1 buffered frame needed).
av_dict_set_int(options, "extra_buffers", 2, 0);
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Using MMAL renderer"); "Using MMAL renderer");