Merge commit 'ffb0af7f17eb0da86e9b140e86a1404d3c6c9e79'

[ffmpeg] / libavcodec / h264.c

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index d0d32d371713e47419859cd46111705310fcb0f0..9110746d3fbaf913c7f91ed76ab32c7e083ab9ff 100644 (file)
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -281,7 +281,7 @@ static void unref_picture(H264Context *h, Picture *pic)
     int off = offsetof(Picture, tf) + sizeof(pic->tf);
     int i;
 
-    if (!pic->f.data[0])
+    if (!pic->f.buf[0])
         return;
 
     ff_thread_release_buffer(h->avctx, &pic->tf);
@@ -303,7 +303,7 @@ static void release_unused_pictures(H264Context *h, int remove_current)
 
     /* release non reference frames */
     for (i = 0; i < MAX_PICTURE_COUNT; i++) {
-        if (h->DPB[i].f.data[0] && !h->DPB[i].reference &&
+        if (h->DPB[i].f.buf[0] && !h->DPB[i].reference &&
             (remove_current || &h->DPB[i] != h->cur_pic_ptr)) {
             unref_picture(h, &h->DPB[i]);
         }
@@ -485,7 +485,7 @@ fail:
 
 static inline int pic_is_unused(H264Context *h, Picture *pic)
 {
-    if (pic->f.data[0] == NULL)
+    if (!pic->f.buf[0])
         return 1;
     if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
         return 1;
@@ -934,9 +934,9 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
         full_my                <          0 - extra_height ||
         full_mx + 16 /*FIXME*/ > pic_width  + extra_width  ||
         full_my + 16 /*FIXME*/ > pic_height + extra_height) {
-        h->vdsp.emulated_edge_mc(h->edge_emu_buffer, h->mb_linesize,
+        h->vdsp.emulated_edge_mc(h->edge_emu_buffer,
                                  src_y - (2 << pixel_shift) - 2 * h->mb_linesize,
-                                 h->mb_linesize,
+                                 h->mb_linesize, h->mb_linesize,
                                  16 + 5, 16 + 5 /*FIXME*/, full_mx - 2,
                                  full_my - 2, pic_width, pic_height);
         src_y = h->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
@@ -953,9 +953,9 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
     if (chroma_idc == 3 /* yuv444 */) {
         src_cb = pic->f.data[1] + offset;
         if (emu) {
-            h->vdsp.emulated_edge_mc(h->edge_emu_buffer, h->mb_linesize,
+            h->vdsp.emulated_edge_mc(h->edge_emu_buffer,
                                      src_cb - (2 << pixel_shift) - 2 * h->mb_linesize,
-                                     h->mb_linesize,
+                                     h->mb_linesize, h->mb_linesize,
                                      16 + 5, 16 + 5 /*FIXME*/,
                                      full_mx - 2, full_my - 2,
                                      pic_width, pic_height);
@@ -967,9 +967,9 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
 
         src_cr = pic->f.data[2] + offset;
         if (emu) {
-            h->vdsp.emulated_edge_mc(h->edge_emu_buffer, h->mb_linesize,
+            h->vdsp.emulated_edge_mc(h->edge_emu_buffer,
                                      src_cr - (2 << pixel_shift) - 2 * h->mb_linesize,
-                                     h->mb_linesize,
+                                     h->mb_linesize, h->mb_linesize,
                                      16 + 5, 16 + 5 /*FIXME*/,
                                      full_mx - 2, full_my - 2,
                                      pic_width, pic_height);
@@ -994,7 +994,8 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
              (my >> ysh) * h->mb_uvlinesize;
 
     if (emu) {
-        h->vdsp.emulated_edge_mc(h->edge_emu_buffer, h->mb_uvlinesize, src_cb, h->mb_uvlinesize,
+        h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cb,
+                                 h->mb_uvlinesize, h->mb_uvlinesize,
                                  9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
                                  pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
         src_cb = h->edge_emu_buffer;
@@ -1004,7 +1005,8 @@ static av_always_inline void mc_dir_part(H264Context *h, Picture *pic,
               mx & 7, (my << (chroma_idc == 2 /* yuv422 */)) & 7);
 
     if (emu) {
-        h->vdsp.emulated_edge_mc(h->edge_emu_buffer, h->mb_uvlinesize, src_cr, h->mb_uvlinesize,
+        h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cr,
+                                 h->mb_uvlinesize, h->mb_uvlinesize,
                                  9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
                                  pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
         src_cr = h->edge_emu_buffer;
@@ -1848,7 +1850,7 @@ static int decode_update_thread_context(AVCodecContext *dst,
 
     for (i = 0; h->DPB && i < MAX_PICTURE_COUNT; i++) {
         unref_picture(h, &h->DPB[i]);
-        if (h1->DPB[i].f.data[0] &&
+        if (h1->DPB[i].f.buf[0] &&
             (ret = ref_picture(h, &h->DPB[i], &h1->DPB[i])) < 0)
             return ret;
     }
@@ -2823,6 +2825,9 @@ static void flush_dpb(AVCodecContext *avctx)
     h->parse_context.overread_index    = 0;
     h->parse_context.index             = 0;
     h->parse_context.last_index        = 0;
+
+    free_tables(h, 1);
+    h->context_initialized = 0;
 }
 
 int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc)
@@ -3246,7 +3251,7 @@ static int h264_slice_header_init(H264Context *h, int reinit)
                   h->sps.num_units_in_tick, den, 1 << 30);
     }
 
-    h->avctx->hwaccel = ff_find_hwaccel(h->avctx->codec->id, h->avctx->pix_fmt);
+    h->avctx->hwaccel = ff_find_hwaccel(h->avctx);
 
     if (reinit)
         free_tables(h, 0);
@@ -3616,7 +3621,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
     } else {
         /* Shorten frame num gaps so we don't have to allocate reference
          * frames just to throw them away */
-        if (h->frame_num != h->prev_frame_num && h->prev_frame_num >= 0) {
+        if (h->frame_num != h->prev_frame_num) {
             int unwrap_prev_frame_num = h->prev_frame_num;
             int max_frame_num         = 1 << h->sps.log2_max_frame_num;
 
@@ -3639,7 +3644,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
          * since that can modify h->cur_pic_ptr. */
         if (h0->first_field) {
             assert(h0->cur_pic_ptr);
-            assert(h0->cur_pic_ptr->f.data[0]);
+            assert(h0->cur_pic_ptr->f.buf[0]);
             assert(h0->cur_pic_ptr->reference != DELAYED_PIC_REF);
 
             /* Mark old field/frame as completed */
@@ -3689,7 +3694,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
             }
         }
 
-        while (h->frame_num != h->prev_frame_num && h->prev_frame_num >= 0 && !h0->first_field &&
+        while (h->frame_num != h->prev_frame_num && !h0->first_field &&
                h->frame_num != (h->prev_frame_num + 1) % (1 << h->sps.log2_max_frame_num)) {
             Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
             av_log(h->avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
@@ -3738,7 +3743,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0)
          * frame, or to allocate a new one. */
         if (h0->first_field) {
             assert(h0->cur_pic_ptr);
-            assert(h0->cur_pic_ptr->f.data[0]);
+            assert(h0->cur_pic_ptr->f.buf[0]);
             assert(h0->cur_pic_ptr->reference != DELAYED_PIC_REF);
 
             /* figure out if we have a complementary field pair */
@@ -5169,7 +5174,7 @@ not_extra:
         }
     }
 
-    assert(pict->data[0] || !*got_frame);
+    assert(pict->buf[0] || !*got_frame);
 
     return get_consumed_bytes(buf_index, buf_size);
 }