#8393: 720p video playback stuttering ------------------------------------+-------------------------------------- Reporter: humdinger | Owner: nobody Type: bug | Status: closed Priority: normal | Milestone: R1 Component: Audio & Video/Codecs | Version: R1/Development Resolution: fixed | Keywords: stuttering video, ffmpeg Blocked By: | Blocking: 8399, 8424 Has a Patch: 0 | Platform: All ------------------------------------+-------------------------------------- Comment (by Hubert): What fixed, gcc4h hrev43925 still dropped frames: {{{ ~> /boot/system/apps/MediaPlayer open playlist item: bunny.mp4 _InitFromTrack(): keyframes: 1, frame count: 4646149 MediaTrackVideoSupplier::_SwitchFormat() - preferred color space: B_YUV420 CPU is capable of running MMX SSE1 SSE2 SSE3 resolve_colorspace: PIX_FMT_NONE => B_RGB32: NULL MediaTrackVideoSupplier::_SwitchFormat() - codec changed colorspace of decoded format (B_YUV420 -> B_RGB32)! BMediaEventLooper: SchedulingLatency is 750 BMediaEventLooper: SchedulingLatency is 3000 VideoConsumer::CreateBuffers - ERROR CREATING VIDEO RING BUFFER (Index 0 Width 1280 Height 720 Colorspace 8: Out of memory VideoConsumer::Connected - COULDN'T CREATE BUFFERS BMediaRoster::Connect: aborting after BBufferConsumer::Connected, status = 0x80000000 VideoProducer::Connect() - consumer error: Out of memory BMediaRoster::Connect: aborted Can't connect the video source to the video window... trying without overlays, error: Out of memory BMediaRoster::Connect connection established! BMediaRoster::ReleaseNode, trying to release reference counting disabled timesource, node 1, port 206, team 695 BMediaEventLooper: SchedulingLatency is 750 BMediaRoster::Connect connection established! CPU is capable of running MMX SSE1 SSE2 SSE3 resolve_colorspace: gfx_conv_yuv420p_rgba32_sse2 VideoProducer: dropped frame (80) VideoProducer: dropped frame (82) VideoProducer: dropped frame (83) VideoProducer: dropped frame (84) VideoProducer: dropped frame (85) VideoProducer: dropped frame (87) VideoProducer: dropped frame (88) VideoProducer: dropped frame (90) VideoProducer: dropped frame (139) VideoProducer: dropped frame (141) VideoProducer: dropped frame (142) }}} I recall, hrev43696 gcc4h not dropped frames, so where is fixed problem. Is this a sweeping problem under the carpet? We may have to imitate that everything is ok? -- Ticket URL: <http://dev.haiku-os.org/ticket/8393#comment:36> Haiku <http://dev.haiku-os.org> Haiku - the operating system.