typedef struct SeqVideoContext {
AVCodecContext *avctx;
AVFrame frame;
- unsigned int palette[256];
- unsigned char block[8 * 8];
} SeqVideoContext;
const unsigned char *color_table;
int b, i, len, bits;
GetBitContext gb;
+ unsigned char block[8 * 8];
len = *src++;
if (len & 0x80) {
switch (len & 3) {
case 1:
- src = seq_unpack_rle_block(src, seq->block, sizeof(seq->block));
+ src = seq_unpack_rle_block(src, block, sizeof(block));
for (b = 0; b < 8; b++) {
- memcpy(dst, &seq->block[b * 8], 8);
+ memcpy(dst, &block[b * 8], 8);
dst += seq->frame.linesize[0];
}
break;
case 2:
- src = seq_unpack_rle_block(src, seq->block, sizeof(seq->block));
+ src = seq_unpack_rle_block(src, block, sizeof(block));
for (i = 0; i < 8; i++) {
for (b = 0; b < 8; b++)
- dst[b * seq->frame.linesize[0]] = seq->block[i * 8 + b];
+ dst[b * seq->frame.linesize[0]] = block[i * 8 + b];
++dst;
}
break;
int flags, i, j, x, y, op;
unsigned char c[3];
unsigned char *dst;
+ uint32_t *palette;
flags = *data++;
if (flags & 1) {
+ palette = (uint32_t *)seq->frame.data[1];
for (i = 0; i < 256; i++) {
for (j = 0; j < 3; j++, data++)
c[j] = (*data << 2) | (*data >> 4);
- seq->palette[i] = AV_RB24(c);
+ palette[i] = AV_RB24(c);
}
- memcpy(seq->frame.data[1], seq->palette, sizeof(seq->palette));
seq->frame.palette_has_changed = 1;
}
return 0;
}
-static av_cold int seqvideo_decode_frame(AVCodecContext *avctx,
+static int seqvideo_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
const uint8_t *buf, int buf_size)
{
return buf_size;
}
-static int seqvideo_decode_end(AVCodecContext *avctx)
+static av_cold int seqvideo_decode_end(AVCodecContext *avctx)
{
SeqVideoContext *seq = avctx->priv_data;
seqvideo_decode_end,
seqvideo_decode_frame,
CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Tiertex Limited SEQ video"),
};