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Merge commit '22b985d59c007c4422aefe3ef3fca0aa0daafa9f'
* commit '22b985d59c007c4422aefe3ef3fca0aa0daafa9f': hqdn3d: check memory allocations and propagate errors Conflicts: libavfilter/vf_hqdn3d.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
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ccccfb59b1
@ -121,11 +121,11 @@ static void denoise_spatial(HQDN3DContext *s,
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}
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av_always_inline
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static void denoise_depth(HQDN3DContext *s,
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uint8_t *src, uint8_t *dst,
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uint16_t *line_ant, uint16_t **frame_ant_ptr,
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int w, int h, int sstride, int dstride,
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int16_t *spatial, int16_t *temporal, int depth)
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static int denoise_depth(HQDN3DContext *s,
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uint8_t *src, uint8_t *dst,
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uint16_t *line_ant, uint16_t **frame_ant_ptr,
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int w, int h, int sstride, int dstride,
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int16_t *spatial, int16_t *temporal, int depth)
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{
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// FIXME: For 16bit depth, frame_ant could be a pointer to the previous
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// filtered frame rather than a separate buffer.
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@ -134,6 +134,8 @@ static void denoise_depth(HQDN3DContext *s,
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if (!frame_ant) {
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uint8_t *frame_src = src;
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*frame_ant_ptr = frame_ant = av_malloc_array(w, h*sizeof(uint16_t));
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if (!frame_ant)
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return AVERROR(ENOMEM);
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for (y = 0; y < h; y++, src += sstride, frame_ant += w)
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for (x = 0; x < w; x++)
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frame_ant[x] = LOAD(x);
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@ -148,15 +150,25 @@ static void denoise_depth(HQDN3DContext *s,
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denoise_temporal(src, dst, frame_ant,
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w, h, sstride, dstride, temporal, depth);
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emms_c();
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return 0;
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}
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#define denoise(...) \
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switch (s->depth) {\
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case 8: denoise_depth(__VA_ARGS__, 8); break;\
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case 9: denoise_depth(__VA_ARGS__, 9); break;\
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case 10: denoise_depth(__VA_ARGS__, 10); break;\
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case 16: denoise_depth(__VA_ARGS__, 16); break;\
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}
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#define denoise(...) \
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do { \
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int ret = AVERROR_INVALIDDATA; \
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switch (s->depth) { \
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case 8: ret = denoise_depth(__VA_ARGS__, 8); break; \
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case 9: ret = denoise_depth(__VA_ARGS__, 9); break; \
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case 10: ret = denoise_depth(__VA_ARGS__, 10); break; \
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case 16: ret = denoise_depth(__VA_ARGS__, 16); break; \
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} \
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if (ret < 0) { \
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av_frame_free(&out); \
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if (!direct) \
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av_frame_free(&in); \
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return ret; \
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} \
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} while (0)
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static int16_t *precalc_coefs(double dist25, int depth)
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{
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@ -282,13 +294,11 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
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AVFilterLink *outlink = ctx->outputs[0];
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AVFrame *out;
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int direct, c;
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int c, direct = av_frame_is_writable(in) && !ctx->is_disabled;
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if (av_frame_is_writable(in) && !ctx->is_disabled) {
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direct = 1;
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if (direct) {
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out = in;
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} else {
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direct = 0;
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out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
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if (!out) {
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av_frame_free(&in);
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