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Diffstat (limited to 'ffmpeg/libavcodec/rv34_parser.c')
-rw-r--r--ffmpeg/libavcodec/rv34_parser.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/ffmpeg/libavcodec/rv34_parser.c b/ffmpeg/libavcodec/rv34_parser.c
deleted file mode 100644
index 6a07a5f..0000000
--- a/ffmpeg/libavcodec/rv34_parser.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * RV30/40 parser
- * Copyright (c) 2011 Konstantin Shishkov
- *
- * 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
- */
-
-/**
- * @file
- * RV30/40 parser
- */
-
-#include "parser.h"
-#include "libavutil/intreadwrite.h"
-
-typedef struct {
- ParseContext pc;
- int64_t key_dts;
- int key_pts;
-} RV34ParseContext;
-
-static const int rv_to_av_frame_type[4] = {
- AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B,
-};
-
-static int rv34_parse(AVCodecParserContext *s,
- AVCodecContext *avctx,
- const uint8_t **poutbuf, int *poutbuf_size,
- const uint8_t *buf, int buf_size)
-{
- RV34ParseContext *pc = s->priv_data;
- int type, pts, hdr;
-
- if (buf_size < 13 + *buf * 8) {
- *poutbuf = buf;
- *poutbuf_size = buf_size;
- return buf_size;
- }
-
- hdr = AV_RB32(buf + 9 + *buf * 8);
- if (avctx->codec_id == AV_CODEC_ID_RV30) {
- type = (hdr >> 27) & 3;
- pts = (hdr >> 7) & 0x1FFF;
- } else {
- type = (hdr >> 29) & 3;
- pts = (hdr >> 6) & 0x1FFF;
- }
-
- if (type != 3 && s->pts != AV_NOPTS_VALUE) {
- pc->key_dts = s->pts;
- pc->key_pts = pts;
- } else {
- if (type != 3)
- s->pts = pc->key_dts + ((pts - pc->key_pts) & 0x1FFF);
- else
- s->pts = pc->key_dts - ((pc->key_pts - pts) & 0x1FFF);
- }
- s->pict_type = rv_to_av_frame_type[type];
-
- *poutbuf = buf;
- *poutbuf_size = buf_size;
- return buf_size;
-}
-
-#if CONFIG_RV30_PARSER
-AVCodecParser ff_rv30_parser = {
- .codec_ids = { AV_CODEC_ID_RV30 },
- .priv_data_size = sizeof(RV34ParseContext),
- .parser_parse = rv34_parse,
-};
-#endif
-
-#if CONFIG_RV40_PARSER
-AVCodecParser ff_rv40_parser = {
- .codec_ids = { AV_CODEC_ID_RV40 },
- .priv_data_size = sizeof(RV34ParseContext),
- .parser_parse = rv34_parse,
-};
-#endif