#include "dsputil.h"
#include "bytestream.h"
#include "get_bits.h"
+#include "internal.h"
#include "indeo3data.h"
typedef struct Indeo3DecodeContext {
AVCodecContext *avctx;
- AVFrame frame;
DSPContext dsp;
GetBitContext gb;
}
if (w >= 1) {
- copy_block4(dst, src, plane->pitch, plane->pitch, h);
+ ctx->dsp.put_no_rnd_pixels_tab[2][0](dst, src, plane->pitch, h);
w--;
src += 4;
dst += 4;
#define RLE_BLOCK_COPY \
if (cell->mv_ptr || !skip_flag) \
- copy_block4(dst, ref, row_offset, row_offset, 4 << v_zoom)
+ ctx->dsp.put_pixels_tab[2][0](dst, ref, row_offset, 4 << v_zoom)
#define RLE_BLOCK_COPY_8 \
pix64 = AV_RN64A(ref);\
fill_64(dst, pix64, 8, row_offset)
#define RLE_LINES_COPY \
- copy_block4(dst, ref, row_offset, row_offset, num_lines << v_zoom)
+ ctx->dsp.put_pixels_tab[2][0](dst, ref, row_offset, num_lines << v_zoom)
#define RLE_LINES_COPY_M10 \
pix64 = AV_RN64A(ref);\
}
-static int decode_cell_data(Cell *cell, uint8_t *block, uint8_t *ref_block,
+static int decode_cell_data(Indeo3DecodeContext *ctx, Cell *cell,
+ uint8_t *block, uint8_t *ref_block,
int pitch, int h_zoom, int v_zoom, int mode,
const vqEntry *delta[2], int swap_quads[2],
const uint8_t **data_ptr, const uint8_t *last_ptr)
}
zoom_fac = mode >= 3;
- error = decode_cell_data(cell, block, ref_block, plane->pitch, 0, zoom_fac,
- mode, delta, swap_quads, &data_ptr, last_ptr);
+ error = decode_cell_data(ctx, cell, block, ref_block, plane->pitch,
+ 0, zoom_fac, mode, delta, swap_quads,
+ &data_ptr, last_ptr);
break;
case 10: /*-------------------- MODE 10 (8x8 block processing) ---------------------*/
case 11: /*----------------- MODE 11 (4x8 INTER block processing) ------------------*/
if (mode == 10 && !cell->mv_ptr) { /* MODE 10 INTRA processing */
- error = decode_cell_data(cell, block, ref_block, plane->pitch, 1, 1,
- mode, delta, swap_quads, &data_ptr, last_ptr);
+ error = decode_cell_data(ctx, cell, block, ref_block, plane->pitch,
+ 1, 1, mode, delta, swap_quads,
+ &data_ptr, last_ptr);
} else { /* mode 10 and 11 INTER processing */
if (mode == 11 && !cell->mv_ptr) {
av_log(avctx, AV_LOG_ERROR, "Attempt to use Mode 11 for an INTRA cell!\n");
}
zoom_fac = mode == 10;
- error = decode_cell_data(cell, block, ref_block, plane->pitch,
+ error = decode_cell_data(ctx, cell, block, ref_block, plane->pitch,
zoom_fac, 1, mode, delta, swap_quads,
&data_ptr, last_ptr);
}
}
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
+static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
Indeo3DecodeContext *ctx = avctx->priv_data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
+ AVFrame *frame = data;
int res;
res = decode_frame_headers(ctx, avctx, buf, buf_size);
/* skip sync(null) frames */
if (res) {
// we have processed 16 bytes but no data was decoded
- *data_size = 0;
+ *got_frame = 0;
return buf_size;
}
if ((res = decode_plane(ctx, avctx, &ctx->planes[2], ctx->v_data_ptr, ctx->v_data_size, 10)))
return res;
- if (ctx->frame.data[0])
- avctx->release_buffer(avctx, &ctx->frame);
-
- ctx->frame.reference = 0;
- if ((res = avctx->get_buffer(avctx, &ctx->frame)) < 0) {
+ if ((res = ff_get_buffer(avctx, frame, 0)) < 0) {
av_log(ctx->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return res;
}
output_plane(&ctx->planes[0], ctx->buf_sel,
- ctx->frame.data[0], ctx->frame.linesize[0],
+ frame->data[0], frame->linesize[0],
avctx->height);
output_plane(&ctx->planes[1], ctx->buf_sel,
- ctx->frame.data[1], ctx->frame.linesize[1],
+ frame->data[1], frame->linesize[1],
(avctx->height + 3) >> 2);
output_plane(&ctx->planes[2], ctx->buf_sel,
- ctx->frame.data[2], ctx->frame.linesize[2],
+ frame->data[2], frame->linesize[2],
(avctx->height + 3) >> 2);
- *data_size = sizeof(AVFrame);
- *(AVFrame*)data = ctx->frame;
+ *got_frame = 1;
return buf_size;
}
static av_cold int decode_close(AVCodecContext *avctx)
{
- Indeo3DecodeContext *ctx = avctx->priv_data;
-
free_frame_buffers(avctx->priv_data);
- if (ctx->frame.data[0])
- avctx->release_buffer(avctx, &ctx->frame);
-
return 0;
}