summaryrefslogtreecommitdiffstats
path: root/media/ffvpx/libavcodec/av1dec.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /media/ffvpx/libavcodec/av1dec.h
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--media/ffvpx/libavcodec/av1dec.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/av1dec.h b/media/ffvpx/libavcodec/av1dec.h
new file mode 100644
index 0000000000..82c7084e99
--- /dev/null
+++ b/media/ffvpx/libavcodec/av1dec.h
@@ -0,0 +1,89 @@
+/*
+ * AV1 video decoder
+ * *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_AV1DEC_H
+#define AVCODEC_AV1DEC_H
+
+#include <stdint.h>
+
+#include "libavutil/buffer.h"
+#include "libavutil/frame.h"
+#include "libavutil/pixfmt.h"
+#include "avcodec.h"
+#include "cbs.h"
+#include "cbs_av1.h"
+
+typedef struct AV1Frame {
+ AVFrame *f;
+
+ AVBufferRef *hwaccel_priv_buf;
+ void *hwaccel_picture_private;
+
+ AVBufferRef *header_ref;
+ AV1RawFrameHeader *raw_frame_header;
+
+ int temporal_id;
+ int spatial_id;
+
+ uint8_t gm_invalid[AV1_NUM_REF_FRAMES];
+ uint8_t gm_type[AV1_NUM_REF_FRAMES];
+ int32_t gm_params[AV1_NUM_REF_FRAMES][6];
+
+ uint8_t skip_mode_frame_idx[2];
+
+ AV1RawFilmGrainParams film_grain;
+
+ uint8_t coded_lossless;
+} AV1Frame;
+
+typedef struct TileGroupInfo {
+ uint32_t tile_offset;
+ uint32_t tile_size;
+ uint16_t tile_row;
+ uint16_t tile_column;
+} TileGroupInfo;
+
+typedef struct AV1DecContext {
+ const AVClass *class;
+ AVCodecContext *avctx;
+
+ enum AVPixelFormat pix_fmt;
+ CodedBitstreamContext *cbc;
+ CodedBitstreamFragment current_obu;
+
+ AVBufferRef *seq_ref;
+ AV1RawSequenceHeader *raw_seq;
+ AVBufferRef *header_ref;
+ AV1RawFrameHeader *raw_frame_header;
+ TileGroupInfo *tile_group_info;
+ uint16_t tile_num;
+ uint16_t tg_start;
+ uint16_t tg_end;
+
+ int operating_point_idc;
+
+ AV1Frame ref[AV1_NUM_REF_FRAMES];
+ AV1Frame cur_frame;
+
+ // AVOptions
+ int operating_point;
+} AV1DecContext;
+
+#endif /* AVCODEC_AV1DEC_H */