vc1: Use shuffled use_ic instead of equally shuffled mv_mode

[ffmpeg] / libavcodec / flashsv.c

diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c
index d12e2342c198f0a97aa9938782ff04db46d6e25f..2fbe221bfa0eacd8d44be9cb01a5fa575eb9741d 100644 (file)
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -41,6 +41,7 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "get_bits.h"
+#include "internal.h"
 
 typedef struct BlockInfo {
     uint8_t *pos;
@@ -114,7 +115,7 @@ static av_cold int flashsv_decode_init(AVCodecContext *avctx)
         return 1;
     }
     avctx->pix_fmt = AV_PIX_FMT_BGR24;
-    s->frame.data[0] = NULL;
+    avcodec_get_frame_defaults(&s->frame);
 
     return 0;
 }
@@ -234,11 +235,11 @@ static int calc_deflate_block_size(int tmpblock_size)
 }
 
 static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
-                                int *data_size, AVPacket *avpkt)
+                                int *got_frame, AVPacket *avpkt)
 {
     int buf_size       = avpkt->size;
     FlashSVContext *s  = avctx->priv_data;
-    int h_blocks, v_blocks, h_part, v_part, i, j;
+    int h_blocks, v_blocks, h_part, v_part, i, j, ret;
     GetBitContext gb;
 
     /* no supplementary picture */
@@ -258,11 +259,11 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
     if (s->ver == 2) {
         skip_bits(&gb, 6);
         if (get_bits1(&gb)) {
-            av_log_missing_feature(avctx, "iframe", 1);
+            avpriv_request_sample(avctx, "iframe");
             return AVERROR_PATCHWELCOME;
         }
         if (get_bits1(&gb)) {
-            av_log_missing_feature(avctx, "Custom palette", 1);
+            avpriv_request_sample(avctx, "Custom palette");
             return AVERROR_PATCHWELCOME;
         }
     }
@@ -327,13 +328,9 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
             s->image_width, s->image_height, s->block_width, s->block_height,
             h_blocks, v_blocks, h_part, v_part);
 
-    s->frame.reference    = 3;
-    s->frame.buffer_hints = FF_BUFFER_HINTS_VALID    |
-                            FF_BUFFER_HINTS_PRESERVE |
-                            FF_BUFFER_HINTS_REUSABLE;
-    if (avctx->reget_buffer(avctx, &s->frame) < 0) {
+    if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
     /* loop over all block columns */
@@ -358,8 +355,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
             s->diff_height    = cur_blk_height;
 
             if (8 * size > get_bits_left(&gb)) {
-                avctx->release_buffer(avctx, &s->frame);
-                s->frame.data[0] = NULL;
+                av_frame_unref(&s->frame);
                 return AVERROR_INVALIDDATA;
             }
 
@@ -398,7 +394,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
                     int row = get_bits(&gb, 8);
                     av_log(avctx, AV_LOG_DEBUG, "%dx%d zlibprime_curr %dx%d\n", i, j, col, row);
                     size -= 2;
-                    av_log_missing_feature(avctx, "zlibprime_curr", 1);
+                    avpriv_request_sample(avctx, "zlibprime_curr");
                     return AVERROR_PATCHWELCOME;
                 }
                 if (!s->blocks && (s->zlibprime_curr || s->zlibprime_prev)) {
@@ -441,8 +437,10 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data,
         memcpy(s->keyframe, s->frame.data[0], s->frame.linesize[0] * avctx->height);
     }
 
-    *data_size = sizeof(AVFrame);
-    *(AVFrame*)data = s->frame;
+    if ((ret = av_frame_ref(data, &s->frame)) < 0)
+        return ret;
+
+    *got_frame = 1;
 
     if ((get_bits_count(&gb) / 8) != buf_size)
         av_log(avctx, AV_LOG_ERROR, "buffer not fully consumed (%d != %d)\n",
@@ -458,8 +456,7 @@ static av_cold int flashsv_decode_end(AVCodecContext *avctx)
     FlashSVContext *s = avctx->priv_data;
     inflateEnd(&s->zstream);
     /* release the frame if needed */
-    if (s->frame.data[0])
-        avctx->release_buffer(avctx, &s->frame);
+    av_frame_unref(&s->frame);
 
     /* free the tmpblock */
     av_free(s->tmpblock);