Commit Graph

33 Commits

Author SHA1 Message Date
Cameron Gutman d6cfbdb273 Rewrite FFmpeg decoder to use pull model
This allows us to keep asynchronous decoders like MMAL and V4L2M2M fed
while we're waiting for output frames. Behavior for synchronous decoders
should be identical.

Continuing to feed new data while waiting for output frames is crucial for
acceptable performance on 1080p video on the Raspberry Pi using V4L2M2M,
since it allows the decode and copy operations to be pipelined.
2022-01-17 15:06:12 -06:00
Cameron Gutman 5a32992497 Try to learn if decoders support retrying avcodec_receive_frame() 2021-12-14 20:41:27 -06:00
Cameron Gutman 56119eebae Adapt to constification of AVCodec in FFmpeg master 2021-05-24 23:27:31 -05:00
Cameron Gutman e74753bec1 Allow fallback from EGL to direct on EGLImage export failure 2021-03-22 22:51:29 -05:00
Cameron Gutman 96f79688dd Use av_packet_alloc() instead of av_init_packet()
sizeof(AVPacket) may be deprecated from ABI in the near future
2021-03-05 17:47:04 -06:00
Cameron Gutman 88391b0274 Use the decoder's supported pix_fmts to select a suitable renderer 2021-02-02 19:05:27 -06:00
Cameron Gutman 979de190dc Cap resolution options at 1080p on Steam Link and Raspberry Pi due to hardware limitations 2020-02-23 00:43:43 -08:00
Cameron Gutman 57a1c5eb76 Disable the window mode options for always full-screen renderers 2020-02-09 11:35:05 -08:00
Cameron Gutman 4794f44a6d Charge decoders for time spent holding on to frames 2020-01-26 20:15:11 -08:00
Cameron Gutman b9463b3c0e Allow NV12 and NV21 to be selected for non-hwaccel decoders using the SDL renderer 2020-01-26 15:02:29 -08:00
Cameron Gutman 160684f23e Allow decoders to choose a desired colorspace 2019-12-14 15:25:56 -08:00
Cameron Gutman f8621be5ee Add an HEVC Main10 test frame 2019-11-05 17:08:25 -08:00
Cameron Gutman 1c225ed04d Use CUDA acceleration if other hwaccels are unavailable 2019-06-26 21:54:29 -07:00
Cameron Gutman 1dfca525cf Refactor renderer initialization to reduce duplication and inconsistency 2019-04-18 20:02:14 -07:00
Cameron Gutman 773b1af6f1 Minor refactoring in preparation for non-hwaccel decoder support 2019-04-15 21:56:01 -07:00
Cameron Gutman 25e5175c54 Refactor parameter passing to decoders and split backend/decode-only and frontend renderers 2019-04-11 22:27:20 -07:00
Cameron Gutman 859a5a5e0c Allow a renderer to opt-out of the render thread and use that for SDL on OGL 2019-04-09 21:46:14 -07:00
Cameron Gutman 947970e07b Shortcut decoder initialization when only using it for capability testing 2019-02-12 18:42:53 -08:00
Cameron Gutman a4edd9d202 Submit frame directly from the decoder thread to avoid interference from the main thread 2019-01-21 20:27:37 -08:00
Cameron Gutman b19c4bfc5d Add performance overlay for DXVA2 renderer 2019-01-19 23:05:56 -08:00
Cameron Gutman cfabaf334e Add frame pacing toggle 2018-12-25 12:57:00 -08:00
Cameron Gutman 4f84843b00 Fixup H.264 SPS for VideoToolbox compatibility. Fixes #98 2018-10-12 17:59:53 -07:00
Cameron Gutman a0249b4337 Add video stats for performance overlay 2018-09-25 00:47:59 -07:00
Cameron Gutman 9be9934b8c Add reference frame invalidation for the software decoder 2018-08-25 12:38:04 -07:00
Cameron Gutman f7d3c10c9d Plumb the ability to disable V-sync through the video renderers 2018-08-20 18:19:42 -07:00
Cameron Gutman 7d61acb2a8 Use Pacer to drive all rendering 2018-08-15 23:57:03 -07:00
Cameron Gutman f171588616 Pass the maximum frame rate into FFmpeg renderers 2018-08-15 20:41:19 -07:00
Cameron Gutman c61182bcb2 Allow FFmpeg decoder to self-heal in cases of UAC dialogs and other unexpected loss of hardware state 2018-08-09 18:39:38 -07:00
Cameron Gutman 0c18bcdd5e Fix DXVA 2 regression on Windows 2018-08-02 22:28:59 -07:00
Cameron Gutman 624578f286 Fix decoder reinitialization after test frame 2018-08-02 21:57:16 -07:00
Cameron Gutman c18e99c9ec Validate that the codec is functional before using it. Fixes streaming failure with VAAPI if hardware lacks codec support 2018-08-02 21:37:46 -07:00
Cameron Gutman faaf9dfa07 Fix crashes when restarting streaming with DXVA2 renderer due to leaked surface references 2018-07-20 13:10:54 -07:00
Cameron Gutman a89cadc520 Separate FFmpeg decoder from the Session class (#4) 2018-07-17 20:00:16 -07:00