libavcodec/dvdsubdec.c File Reference
#include "avcodec.h"
#include "bitstream.h"
#include "colorspace.h"
#include "dsputil.h"
Go to the source code of this file.
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Defines |
#define | READ_OFFSET(a) (big_offsets ? AV_RB32(a) : AV_RB16(a)) |
Functions |
static void | yuv_a_to_rgba (const uint8_t *ycbcr, const uint8_t *alpha, uint32_t *rgba, int num_values) |
static int | decode_run_2bit (GetBitContext *gb, int *color) |
static int | decode_run_8bit (GetBitContext *gb, int *color) |
static int | decode_rle (uint8_t *bitmap, int linesize, int w, int h, const uint8_t *buf, int start, int buf_size, int is_8bit) |
static void | guess_palette (uint32_t *rgba_palette, uint8_t *colormap, uint8_t *alpha, uint32_t subtitle_color) |
static int | decode_dvd_subtitles (AVSubtitle *sub_header, const uint8_t *buf, int buf_size) |
static int | is_transp (const uint8_t *buf, int pitch, int n, const uint8_t *transp_color) |
static int | find_smallest_bounding_rectangle (AVSubtitle *s) |
static int | dvdsub_decode (AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size) |
Variables |
AVCodec | dvdsub_decoder |
Define Documentation
Function Documentation
static int decode_dvd_subtitles |
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AVSubtitle * |
sub_header, |
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const uint8_t * |
buf, |
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int |
buf_size | |
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static int decode_rle |
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uint8_t * |
bitmap, |
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int |
linesize, |
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int |
w, |
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int |
h, |
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const uint8_t * |
buf, |
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int |
start, |
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int |
buf_size, |
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int |
is_8bit | |
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static int decode_run_2bit |
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GetBitContext * |
gb, |
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int * |
color | |
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static int decode_run_8bit |
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GetBitContext * |
gb, |
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int * |
color | |
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static int dvdsub_decode |
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AVCodecContext * |
avctx, |
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void * |
data, |
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int * |
data_size, |
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const uint8_t * |
buf, |
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int |
buf_size | |
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) |
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static int find_smallest_bounding_rectangle |
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AVSubtitle * |
s |
) |
[static] |
static void guess_palette |
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uint32_t * |
rgba_palette, |
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uint8_t * |
colormap, |
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uint8_t * |
alpha, |
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uint32_t |
subtitle_color | |
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) |
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static int is_transp |
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const uint8_t * |
buf, |
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int |
pitch, |
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int |
n, |
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const uint8_t * |
transp_color | |
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) |
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static void yuv_a_to_rgba |
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const uint8_t * |
ycbcr, |
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const uint8_t * |
alpha, |
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uint32_t * |
rgba, |
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int |
num_values | |
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) |
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Variable Documentation