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Avoid h264_v4l2m2m by default on RPi builds

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Cameron Gutman 2021-12-28 16:28:04 -06:00
parent d8acf24af0
commit 1616d237ae
1 changed files with 15 additions and 1 deletions
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16
app/streaming/video/ffmpeg.cpp
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@ -821,7 +821,21 @@ bool FFmpegVideoDecoder::initialize(PDECODER_PARAMETERS params)
// Continue with special non-hwaccel hardware decoders
if (params->videoFormat & VIDEO_FORMAT_MASK_H264) {
QList<const char *> knownAvcCodecs = { "h264_mmal", "h264_rkmpp", "h264_nvmpi", "h264_v4l2m2m" };
QList<const char *> knownAvcCodecs = {
#ifdef HAVE_MMAL
"h264_mmal",
#endif
"h264_rkmpp",
"h264_nvmpi",
#ifndef HAVE_MMAL
// Only enable V4L2M2M by default on non-MMAL (RPi) builds. The performance
// of the V4L2M2M wrapper around MMAL is not enough for 1080p 60 FPS, so we
// would rather show the missing hardware acceleration warning when the user
// is in Full KMS mode rather than try to use a poorly performing hwaccel.
// See discussion on https://github.com/jc-kynesim/rpi-ffmpeg/pull/25
"h264_v4l2m2m",
#endif
};
for (const char* codec : knownAvcCodecs) {
if (tryInitializeRendererForDecoderByName(codec, params)) {
return true;