The first patch adds codec helpers to v4l2-mem2mem. There are some fairly
complicated corner cases that need to be handled correctly, and this
should simplify codec drivers.
Regards,
Hans
The following changes since commit 8bc8c9ba03c4d4966c2503e189801fbc9130b747:
media: Documentation:media:v4l-drivers: Update vivid documentation. (2020-03-02 16:10:39 +0100)
are available in the Git repository at:
git://linuxtv.org/hverkuil/media_tree.git tags/br-meson
for you to fetch changes up to f0aac3214aae3eb0e3f2e01f46d4da67746d577e:
media: meson: vdec: add VP9 decoder support (2020-03-04 11:58:40 +0100)
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Tag branch
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Maxime Jourdan (6):
media: meson: vdec: bring up to compliance
media: meson: vdec: add H.264 decoding support
media: meson: vdec: add helpers for lossless framebuffer compression buffers
media: meson: vdec: add common HEVC decoder support
media: meson: vdec: add VP9 input support
media: meson: vdec: add VP9 decoder support
Neil Armstrong (3):
media: v4l2-mem2mem: handle draining, stopped and next-buf-is-last states
media: vicodec: use v4l2-mem2mem draining, stopped and next-buf-is-last states handling
media: meson: vdec: align stride on 32 bytes
drivers/media/platform/vicodec/vicodec-core.c | 162 ++--
drivers/media/v4l2-core/v4l2-mem2mem.c | 221 +++++-
drivers/staging/media/meson/vdec/Makefile | 4 +-
drivers/staging/media/meson/vdec/codec_h264.c | 485 ++++++++++++
drivers/staging/media/meson/vdec/codec_h264.h | 14 +
drivers/staging/media/meson/vdec/codec_hevc_common.c | 297 +++++++
drivers/staging/media/meson/vdec/codec_hevc_common.h | 71 ++
drivers/staging/media/meson/vdec/codec_vp9.c | 2141 ++++++++++++++++++++++++++++++++++++++++++++++++++
drivers/staging/media/meson/vdec/codec_vp9.h | 13 +
drivers/staging/media/meson/vdec/esparser.c | 200 ++++-
drivers/staging/media/meson/vdec/hevc_regs.h | 218 +++++
drivers/staging/media/meson/vdec/vdec.c | 105 ++-
drivers/staging/media/meson/vdec/vdec.h | 14 +-
drivers/staging/media/meson/vdec/vdec_helpers.c | 123 +--
drivers/staging/media/meson/vdec/vdec_helpers.h | 10 +-
drivers/staging/media/meson/vdec/vdec_hevc.c | 231 ++++++
drivers/staging/media/meson/vdec/vdec_hevc.h | 13 +
drivers/staging/media/meson/vdec/vdec_platform.c | 109 +++
include/media/v4l2-mem2mem.h | 133 ++++
19 files changed, 4326 insertions(+), 238 deletions(-)
create mode 100644 drivers/staging/media/meson/vdec/codec_h264.c
create mode 100644 drivers/staging/media/meson/vdec/codec_h264.h
create mode 100644 drivers/staging/media/meson/vdec/codec_hevc_common.c
create mode 100644 drivers/staging/media/meson/vdec/codec_hevc_common.h
create mode 100644 drivers/staging/media/meson/vdec/codec_vp9.c
create mode 100644 drivers/staging/media/meson/vdec/codec_vp9.h
create mode 100644 drivers/staging/media/meson/vdec/hevc_regs.h
create mode 100644 drivers/staging/media/meson/vdec/vdec_hevc.c
create mode 100644 drivers/staging/media/meson/vdec/vdec_hevc.h
