lavc: Add per-thread surfaces in get_hw_frame_parameters()

[ffmpeg] / libavcodec / vp6.c

diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index 54dc3781ce5258ac401303f2de6dfb3abadd0038..40948ad0c5948d50357a8958c90ca3e70cef2fdb 100644 (file)
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -32,6 +32,7 @@
 #include "avcodec.h"
 #include "get_bits.h"
 #include "huffman.h"
+#include "internal.h"
 
 #include "vp56.h"
 #include "vp56data.h"
@@ -84,10 +85,23 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
         if (!s->macroblocks || /* first frame */
             16*cols != s->avctx->coded_width ||
             16*rows != s->avctx->coded_height) {
-            avcodec_set_dimensions(s->avctx, 16*cols, 16*rows);
-            if (s->avctx->extradata_size == 1) {
-                s->avctx->width  -= s->avctx->extradata[0] >> 4;
-                s->avctx->height -= s->avctx->extradata[0] & 0x0F;
+            if (s->avctx->extradata_size == 0 &&
+                FFALIGN(s->avctx->width,  16) == 16 * cols &&
+                FFALIGN(s->avctx->height, 16) == 16 * rows) {
+                // We assume this is properly signalled container cropping,
+                // in an F4V file. Just set the coded_width/height, don't
+                // touch the cropped ones.
+                s->avctx->coded_width  = 16 * cols;
+                s->avctx->coded_height = 16 * rows;
+            } else {
+                int ret = ff_set_dimensions(s->avctx, 16 * cols, 16 * rows);
+                if (ret < 0)
+                    return ret;
+
+                if (s->avctx->extradata_size == 1) {
+                    s->avctx->width  -= s->avctx->extradata[0] >> 4;
+                    s->avctx->height -= s->avctx->extradata[0] & 0x0F;
+                }
             }
             res = VP56_SIZE_CHANGE;
         }
@@ -144,7 +158,7 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
         buf_size -= coeff_offset;
         if (buf_size < 0) {
             if (s->frames[VP56_FRAME_CURRENT]->key_frame)
-                avcodec_set_dimensions(s->avctx, 0, 0);
+                ff_set_dimensions(s->avctx, 0, 0);
             return AVERROR_INVALIDDATA;
         }
         if (s->use_huffman) {
@@ -238,7 +252,8 @@ static int vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[],
 
     ff_free_vlc(vlc);
     /* then build the huffman tree according to probabilities */
-    return ff_huff_build_tree(s->avctx, vlc, size, nodes, vp6_huff_cmp,
+    return ff_huff_build_tree(s->avctx, vlc, size, FF_HUFFMAN_BITS,
+                              nodes, vp6_huff_cmp,
                               FF_HUFFMAN_FLAG_HNODE_FIRST);
 }
 
@@ -388,11 +403,11 @@ static void vp6_parse_coeff_huffman(VP56Context *s)
             } else {
                 if (get_bits_left(&s->gb) <= 0)
                     return;
-                coeff = get_vlc2(&s->gb, vlc_coeff->table, 9, 3);
+                coeff = get_vlc2(&s->gb, vlc_coeff->table, FF_HUFFMAN_BITS, 3);
                 if (coeff == 0) {
                     if (coeff_idx) {
                         int pt = (coeff_idx >= 6);
-                        run += get_vlc2(&s->gb, s->runv_vlc[pt].table, 9, 3);
+                        run += get_vlc2(&s->gb, s->runv_vlc[pt].table, FF_HUFFMAN_BITS, 3);
                         if (run >= 9)
                             run += get_bits(&s->gb, 6);
                     } else
@@ -499,7 +514,7 @@ static void vp6_parse_coeff(VP56Context *s)
     }
 }
 
-static int vp6_block_variance(uint8_t *src, int stride)
+static int vp6_block_variance(uint8_t *src, ptrdiff_t stride)
 {
     int sum = 0, square_sum = 0;
     int y, x;
@@ -514,7 +529,7 @@ static int vp6_block_variance(uint8_t *src, int stride)
     return (16*square_sum - sum*sum) >> 8;
 }
 
-static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, int stride,
+static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
                            int delta, const int16_t *weights)
 {
     int x, y;
@@ -532,7 +547,7 @@ static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, int stride,
 }
 
 static void vp6_filter_diag2(VP56Context *s, uint8_t *dst, uint8_t *src,
-                             int stride, int h_weight, int v_weight)
+                             ptrdiff_t stride, int h_weight, int v_weight)
 {
     uint8_t *tmp = s->edge_emu_buffer+16;
     s->h264chroma.put_h264_chroma_pixels_tab[0](tmp, src, stride, 9, h_weight, 0);
@@ -540,7 +555,7 @@ static void vp6_filter_diag2(VP56Context *s, uint8_t *dst, uint8_t *src,
 }
 
 static void vp6_filter(VP56Context *s, uint8_t *dst, uint8_t *src,
-                       int offset1, int offset2, int stride,
+                       int offset1, int offset2, ptrdiff_t stride,
                        VP56mv mv, int mask, int select, int luma)
 {
     int filter4 = 0;
@@ -597,6 +612,7 @@ static av_cold int vp6_decode_init(AVCodecContext *avctx)
     if ((ret = ff_vp56_init(avctx, avctx->codec->id == AV_CODEC_ID_VP6,
                             avctx->codec->id == AV_CODEC_ID_VP6A)) < 0)
         return ret;
+    ff_vp6dsp_init(&s->vp56dsp);
 
     s->vp56_coord_div = vp6_coord_div;
     s->parse_vector_adjustment = vp6_parse_vector_adjustment;
@@ -628,38 +644,38 @@ static av_cold int vp6_decode_free(AVCodecContext *avctx)
 
 AVCodec ff_vp6_decoder = {
     .name           = "vp6",
+    .long_name      = NULL_IF_CONFIG_SMALL("On2 VP6"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VP6,
     .priv_data_size = sizeof(VP56Context),
     .init           = vp6_decode_init,
     .close          = vp6_decode_free,
     .decode         = ff_vp56_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("On2 VP6"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };
 
 /* flash version, not flipped upside-down */
 AVCodec ff_vp6f_decoder = {
     .name           = "vp6f",
+    .long_name      = NULL_IF_CONFIG_SMALL("On2 VP6 (Flash version)"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VP6F,
     .priv_data_size = sizeof(VP56Context),
     .init           = vp6_decode_init,
     .close          = vp6_decode_free,
     .decode         = ff_vp56_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("On2 VP6 (Flash version)"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };
 
 /* flash version, not flipped upside-down, with alpha channel */
 AVCodec ff_vp6a_decoder = {
     .name           = "vp6a",
+    .long_name      = NULL_IF_CONFIG_SMALL("On2 VP6 (Flash version, with alpha channel)"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VP6A,
     .priv_data_size = sizeof(VP56Context),
     .init           = vp6_decode_init,
     .close          = vp6_decode_free,
     .decode         = ff_vp56_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("On2 VP6 (Flash version, with alpha channel)"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };