*/
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
#include "dsputil.h"
#include "aandcttab.h"
#include "mpeg12.h"
typedef struct TqiContext {
MpegEncContext s;
AVFrame frame;
- uint8_t *bitstream_buf;
+ void *bitstream_buf;
unsigned int bitstream_buf_size;
+ DECLARE_ALIGNED_16(DCTELEM, block[6][64]);
} TqiContext;
static av_cold int tqi_decode_init(AVCodecContext *avctx)
static int tqi_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
- const uint8_t *buf, int buf_size)
+ AVPacket *avpkt)
{
+ const uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
const uint8_t *buf_end = buf+buf_size;
TqiContext *t = avctx->priv_data;
MpegEncContext *s = &t->s;
- DECLARE_ALIGNED_16(DCTELEM, block[6][64]);
s->width = AV_RL16(&buf[0]);
s->height = AV_RL16(&buf[2]);
return -1;
}
- t->bitstream_buf = av_fast_realloc(t->bitstream_buf, &t->bitstream_buf_size, (buf_end-buf) + FF_INPUT_BUFFER_PADDING_SIZE);
+ av_fast_malloc(&t->bitstream_buf, &t->bitstream_buf_size, (buf_end-buf) + FF_INPUT_BUFFER_PADDING_SIZE);
if (!t->bitstream_buf)
- return -1;
- s->dsp.bswap_buf((uint32_t*)t->bitstream_buf, (const uint32_t*)buf, (buf_end-buf)/4);
+ return AVERROR(ENOMEM);
+ s->dsp.bswap_buf(t->bitstream_buf, (const uint32_t*)buf, (buf_end-buf)/4);
init_get_bits(&s->gb, t->bitstream_buf, 8*(buf_end-buf));
s->last_dc[0] = s->last_dc[1] = s->last_dc[2] = 0;
for (s->mb_y=0; s->mb_y<(avctx->height+15)/16; s->mb_y++)
for (s->mb_x=0; s->mb_x<(avctx->width+15)/16; s->mb_x++)
{
- tqi_decode_mb(s, block);
- tqi_idct_put(t, block);
+ tqi_decode_mb(s, t->block);
+ tqi_idct_put(t, t->block);
}
*data_size = sizeof(AVFrame);