FFmpeg
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RV30 decoder. More...
#include "avcodec.h"
#include "mpegvideo.h"
#include "golomb.h"
#include "rv34.h"
#include "rv30data.h"
Include dependency graph for rv30.c:
Go to the source code of this file.
Functions | |
static int | rv30_parse_slice_header (RV34DecContext *r, GetBitContext *gb, SliceInfo *si) |
static int | rv30_decode_intra_types (RV34DecContext *r, GetBitContext *gb, int8_t *dst) |
Decode 4x4 intra types array. More... | |
static int | rv30_decode_mb_info (RV34DecContext *r) |
Decode macroblock information. More... | |
static void | rv30_weak_loop_filter (uint8_t *src, const int step, const int stride, const int lim) |
static void | rv30_loop_filter (RV34DecContext *r, int row) |
static av_cold int | rv30_decode_init (AVCodecContext *avctx) |
Initialize decoder. More... | |
Variables | |
AVCodec | ff_rv30_decoder |
Detailed Description
RV30 decoder.
Definition in file rv30.c.
Function Documentation
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Decode 4x4 intra types array.
Definition at line 74 of file rv30.c.
Referenced by rv30_decode_init().
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Decode macroblock information.
Definition at line 102 of file rv30.c.
Referenced by rv30_decode_init().
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Definition at line 139 of file rv30.c.
Referenced by rv30_decode_init().
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Definition at line 35 of file rv30.c.
Referenced by rv30_decode_init().
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inlinestatic |
Definition at line 124 of file rv30.c.
Referenced by rv30_loop_filter().
Variable Documentation
AVCodec ff_rv30_decoder |
Initial value:
= {
.name = "rv30",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_RV30,
.priv_data_size = sizeof(RV34DecContext),
.init = rv30_decode_init,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY |
.flush = ff_mpeg_flush,
.long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
.pix_fmts = ff_pixfmt_list_420,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_init_thread_copy),
.update_thread_context = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_update_thread_context),
}
static av_cold int rv30_decode_init(AVCodecContext *avctx)
Initialize decoder.
Definition: rv30.c:248
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
Definition: libavcodec/avcodec.h:743
#define CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: libavcodec/avcodec.h:770
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: libavutil/internal.h:123
#define ONLY_IF_THREADS_ENABLED(x)
Define a function with only the non-default version specified.
Definition: libavutil/internal.h:162
int ff_rv34_decode_init_thread_copy(AVCodecContext *avctx)
Definition: rv34.c:1516
Definition: libavcodec/avcodec.h:171
int ff_rv34_decode_frame(AVCodecContext *avctx, void *data, int *got_picture_ptr, AVPacket *avpkt)
Definition: rv34.c:1610
#define CODEC_CAP_FRAME_THREADS
Codec supports frame-level multithreading.
Definition: libavcodec/avcodec.h:810
int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
Definition: rv34.c:1534
Definition: avutil.h:143
static int decode(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Definition: crystalhd.c:868
Generated on Tue Jan 21 2025 06:52:35 for FFmpeg by 1.8.11