30 #include "libavutil/common.h"
55 uint32_t *palette = (uint32_t *)ctx->
frame->
data[1];
61 for(
a = 0;
a < 256;
a++){
62 palette[
a] = bytestream2_get_be24u(&ctx->
g) * 4;
69 void *
data,
int *got_frame,
76 int remaining = avctx->
width;
77 int wrap_to_next_line;
99 switch(block_type = bytestream2_get_byte(&vid->
g)){
109 yoffset = bytestream2_get_le16(&vid->
g);
110 if(yoffset >= avctx->
height)
116 while((code = bytestream2_get_byte(&vid->
g))){
117 int length = code & 0x7f;
120 while(length > remaining){
124 memset(dst, bytestream2_peek_byte(&vid->
g), remaining);
126 dst += remaining + wrap_to_next_line;
127 remaining = avctx->
width;
136 memset(dst, bytestream2_get_byte(&vid->
g), length);
158 .
name =
"bethsoftvid",
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
This structure describes decoded (raw) audio or video data.
void av_log(void *avcl, int level, const char *fmt,...) av_printf_format(3
Send the specified message to the log if the level is less than or equal to the current av_log_level...
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
static av_always_inline void bytestream2_init(GetByteContext *g, const uint8_t *buf, int buf_size)
AVFrame * av_frame_alloc(void)
Allocate an AVFrame and set its fields to default values.
AVCodec ff_bethsoftvid_decoder
static int decode(MimicContext *ctx, int quality, int num_coeffs, int is_iframe)
int av_frame_ref(AVFrame *dst, const AVFrame *src)
Set up a new reference to the data described by the source frame.
const char * name
Name of the codec implementation.
#define CODEC_CAP_DR1
Codec uses get_buffer() for allocating buffers and supports custom allocators.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
void av_frame_free(AVFrame **frame)
Free the frame and any dynamically allocated objects in it, e.g.
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static av_always_inline unsigned int bytestream2_get_buffer(GetByteContext *g, uint8_t *dst, unsigned int size)
static av_always_inline unsigned int bytestream2_get_bytes_left(GetByteContext *g)
enum AVPacketSideDataType type
static int bethsoftvid_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
Libavcodec external API header.
AVPacketSideData * side_data
Additional packet data that can be provided by the container.
static void frame_end(MpegEncContext *s)
int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame)
Identical in function to av_frame_make_writable(), except it uses ff_get_buffer() to allocate the buf...
int width
picture width / height.
static int set_palette(BethsoftvidContext *ctx)
if(ac->has_optimized_func)
8 bit with PIX_FMT_RGB32 palette
static av_always_inline int bytestream2_tell(GetByteContext *g)
static av_cold int bethsoftvid_decode_end(AVCodecContext *avctx)
static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx)
main external API structure.
static void close(AVCodecParserContext *s)
int palette_has_changed
Tell user application that palette has changed from previous frame.
int linesize[AV_NUM_DATA_POINTERS]
For video, size in bytes of each picture line.
common internal api header.
static av_cold int init(AVCodecParserContext *s)
This structure stores compressed data.
uint8_t * data[AV_NUM_DATA_POINTERS]
pointer to the picture/channel planes.