}
+static av_cold void free_frame_buffers(Indeo3DecodeContext *ctx)
+{
+ int p;
+
+ ctx->width = ctx->height = 0;
+
+ for (p = 0; p < 3; p++) {
+ av_freep(&ctx->planes[p].buffers[0]);
+ av_freep(&ctx->planes[p].buffers[1]);
+ ctx->planes[p].pixels[0] = ctx->planes[p].pixels[1] = 0;
+ }
+}
+
+
static av_cold int allocate_frame_buffers(Indeo3DecodeContext *ctx,
- AVCodecContext *avctx)
+ AVCodecContext *avctx, int luma_width, int luma_height)
{
- int p, luma_width, luma_height, chroma_width, chroma_height;
+ int p, chroma_width, chroma_height;
- int luma_pitch, chroma_pitch, luma_size, chroma_size;
+ int luma_size, chroma_size;
+ ptrdiff_t luma_pitch, chroma_pitch;
- luma_width = ctx->width;
- luma_height = ctx->height;
-
if (luma_width < 16 || luma_width > 640 ||
luma_height < 16 || luma_height > 480 ||
luma_width & 3 || luma_height & 3) {
int32_t p0, p1, p2, p3, tmp0, tmp1, tmp2;
int32_t b0_1, b0_2, b1_1, b1_2, b1_3, b2_1, b2_2, b2_3, b2_4, b2_5, b2_6;
int32_t b3_1, b3_2, b3_3, b3_4, b3_5, b3_6, b3_7, b3_8, b3_9;
- int32_t pitch, back_pitch;
+ ptrdiff_t pitch, back_pitch;
- const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
+ const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
const int num_bands = 4;
/* all bands should have the same pitch */
}
void ff_ivi_recompose_haar(const IVIPlaneDesc *plane, uint8_t *dst,
- const int dst_pitch)
+ const ptrdiff_t dst_pitch)
{
int x, y, indx, b0, b1, b2, b3, p0, p1, p2, p3;
- const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
+ const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
- int32_t pitch;
+ ptrdiff_t pitch;
/* all bands should have the same pitch */
pitch = plane->bands[0].pitch;
* != 0 - non_empty column, 0 - empty one
* (this array must be filled by caller)
*/
- void ff_ivi_inverse_haar_8x8(const int32_t *in, int16_t *out, uint32_t pitch,
+ void ff_ivi_inverse_haar_8x8(const int32_t *in, int16_t *out, ptrdiff_t pitch,
const uint8_t *flags);
+void ff_ivi_inverse_haar_8x1(const int32_t *in, int16_t *out, uint32_t pitch,
+ const uint8_t *flags);
+void ff_ivi_inverse_haar_1x8(const int32_t *in, int16_t *out, uint32_t pitch,
+ const uint8_t *flags);
/**
* one-dimensional inverse 8-point Haar transform on rows for Indeo 4