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ffmpeg-0.6.3
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${ noResults }
4 Commits (f24701b073ca5381ad1ca5d7c1ccec30c3104cf6)
Author | SHA1 | Message | Date |
---|---|---|---|
Mark Thompson | 3a71bcc213 |
lavc: Mark all AVHWAccel structures as const
|
7 years ago |
Philip Langdale | 4c7b023d56 |
avcodec: Refactor common nvdec hwaccel logic
The 'simple' hwaccels (not h.264 and hevc) all use the same bitstream management and reference lookup logic so let's refactor all that into common functions. I verified that casting a signed int -1 to unsigned char produces 255 according to the C language specification. |
7 years ago |
Philip Langdale | 5a0f6b099f |
avcodec: Fix reference data type for nvdec vc1 hwaccel
I took the reference lookup code from the vp9 hwaccel where the type is unsigned char, but for vc1, the type is signed int. This is particularly important because the value used when there's no reference is different (255 vs -1). It didn't seem to break anything, but for mpeg1/2/4, this mistake caused decode errors. |
7 years ago |
Philip Langdale | 912ceba61b |
avcodec: Implement vc1 nvdec hwaccel
This hwaccel is interesting because it also works for wmv3/9 content, which is not supported by the nvidia parser used by cuviddec. |
7 years ago |