hvirtual/quicktime/ffmpeg/libavcodec/aasc.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "avcodec.h"
#include "dsputil.h"

Include dependency graph for aasc.c:

Go to the source code of this file.

Data Structures
struct	AascContext
Defines
#define	FETCH_NEXT_STREAM_BYTE()
Functions
static int	aasc_decode_init (AVCodecContext *avctx)
static int	aasc_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
static int	aasc_decode_end (AVCodecContext *avctx)
Variables
AVCodec	aasc_decoder

---

Detailed Description

Autodesc RLE Video Decoder by Konstantin Shishkov

Definition in file aasc.c.

---

Define Documentation

 

#define FETCH_NEXT_STREAM_BYTE

(

)

Value:

if (stream_ptr >= buf_size) \
    { \
      av_log(s->avctx, AV_LOG_ERROR, " AASC: stream ptr just went out of bounds (fetch)\n"); \
      break; \
    } \
    stream_byte = buf[stream_ptr++];

Definition at line 38 of file aasc.c.

Referenced by aasc_decode_frame(), msrle_decode_pal4(), and msrle_decode_pal8().

---

Function Documentation

static int aasc_decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 153 of file aasc.c.

References AascContext::frame, AVCodecContext::priv_data, AVCodecContext::release_buffer, and s.

static int aasc_decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 59 of file aasc.c.

References av_log(), AV_LOG_ERROR, AascContext::avctx, FETCH_NEXT_STREAM_BYTE, FF_BUFFER_HINTS_PRESERVE, FF_BUFFER_HINTS_REUSABLE, FF_BUFFER_HINTS_VALID, AascContext::frame, AVCodecContext::height, AVCodecContext::priv_data, AVCodecContext::reget_buffer, s, and AVCodecContext::width.

Here is the call graph for this function:

static int aasc_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 46 of file aasc.c.

References AascContext::avctx, AascContext::frame, AVCodecContext::has_b_frames, NULL, AVCodecContext::pix_fmt, PIX_FMT_BGR24, AVCodecContext::priv_data, and s.

---

Variable Documentation

AVCodec aasc_decoder

Initial value:

 {
    "aasc",
    CODEC_TYPE_VIDEO,
    CODEC_ID_AASC,
    sizeof(AascContext),
    aasc_decode_init,
    NULL,
    aasc_decode_end,
    aasc_decode_frame,
    CODEC_CAP_DR1,
}

Definition at line 164 of file aasc.c.

Referenced by avcodec_register_all().