configure: Use correct variable name in libsnappy test

[ffmpeg] / libavcodec / v210x.c

diff --git a/libavcodec/v210x.c b/libavcodec/v210x.c
index 3f3ffe4f3ee5a503b19f8dcf3d00501fc65548db..3f220ff6f46ecfe16e539c2a7938508bafb5ae75 100644 (file)
--- a/libavcodec/v210x.c
+++ b/libavcodec/v210x.c
@@ -26,14 +26,12 @@
 
 static av_cold int decode_init(AVCodecContext *avctx)
 {
-    if(avctx->width & 1){
+    if (avctx->width & 1) {
         av_log(avctx, AV_LOG_ERROR, "v210x needs even width\n");
         return AVERROR(EINVAL);
     }
-    avctx->pix_fmt = AV_PIX_FMT_YUV422P16;
-    avctx->bits_per_raw_sample= 10;
-
-    avctx->coded_frame= avcodec_alloc_frame();
+    avctx->pix_fmt             = AV_PIX_FMT_YUV422P16;
+    avctx->bits_per_raw_sample = 10;
 
     return 0;
 }
@@ -41,109 +39,93 @@ static av_cold int decode_init(AVCodecContext *avctx)
 static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                         AVPacket *avpkt)
 {
-    int y=0;
-    int width= avctx->width;
-    AVFrame *pic= avctx->coded_frame;
-    const uint32_t *src= (const uint32_t *)avpkt->data;
+    const uint32_t *src = (const uint32_t *)avpkt->data;
+    AVFrame *pic        = data;
+    int width           = avctx->width;
+    int y               = 0;
     uint16_t *ydst, *udst, *vdst, *yend;
     int ret;
 
-    if(pic->data[0])
-        avctx->release_buffer(avctx, pic);
-
-    if(avpkt->size < avctx->width * avctx->height * 8 / 3){
+    if (avpkt->size < avctx->width * avctx->height * 8 / 3) {
         av_log(avctx, AV_LOG_ERROR, "Packet too small\n");
         return AVERROR_INVALIDDATA;
     }
 
-    if(avpkt->size > avctx->width * avctx->height * 8 / 3){
-        av_log_ask_for_sample(avctx, "Probably padded data\n");
+    if (avpkt->size > avctx->width * avctx->height * 8 / 3) {
+        avpriv_request_sample(avctx, "(Probably) padded data");
     }
 
-    pic->reference= 0;
-    if ((ret = ff_get_buffer(avctx, pic)) < 0)
+    if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)
         return ret;
 
-    ydst= (uint16_t *)pic->data[0];
-    udst= (uint16_t *)pic->data[1];
-    vdst= (uint16_t *)pic->data[2];
-    yend= ydst + width;
-    pic->pict_type= AV_PICTURE_TYPE_I;
-    pic->key_frame= 1;
-
-    for(;;){
-        uint32_t v= av_be2ne32(*src++);
-        *udst++= (v>>16) & 0xFFC0;
-        *ydst++= (v>>6 ) & 0xFFC0;
-        *vdst++= (v<<4 ) & 0xFFC0;
-
-        v= av_be2ne32(*src++);
-        *ydst++= (v>>16) & 0xFFC0;
-
-        if(ydst >= yend){
-            ydst+= pic->linesize[0]/2 - width;
-            udst+= pic->linesize[1]/2 - width/2;
-            vdst+= pic->linesize[2]/2 - width/2;
-            yend= ydst + width;
-            if(++y >= avctx->height)
+    ydst = (uint16_t *)pic->data[0];
+    udst = (uint16_t *)pic->data[1];
+    vdst = (uint16_t *)pic->data[2];
+    yend = ydst + width;
+    pic->pict_type = AV_PICTURE_TYPE_I;
+    pic->key_frame = 1;
+
+    for (;;) {
+        uint32_t v = av_be2ne32(*src++);
+        *udst++ = (v >> 16) & 0xFFC0;
+        *ydst++ = (v >> 6 ) & 0xFFC0;
+        *vdst++ = (v << 4 ) & 0xFFC0;
+
+        v       = av_be2ne32(*src++);
+        *ydst++ = (v >> 16) & 0xFFC0;
+
+        if (ydst >= yend) {
+            ydst += pic->linesize[0] / 2 - width;
+            udst += pic->linesize[1] / 2 - width / 2;
+            vdst += pic->linesize[2] / 2 - width / 2;
+            yend = ydst + width;
+            if (++y >= avctx->height)
                 break;
         }
 
-        *udst++= (v>>6 ) & 0xFFC0;
-        *ydst++= (v<<4 ) & 0xFFC0;
+        *udst++ = (v >> 6 ) & 0xFFC0;
+        *ydst++ = (v << 4 ) & 0xFFC0;
 
-        v= av_be2ne32(*src++);
-        *vdst++= (v>>16) & 0xFFC0;
-        *ydst++= (v>>6 ) & 0xFFC0;
+        v = av_be2ne32(*src++);
+        *vdst++ = (v >> 16) & 0xFFC0;
+        *ydst++ = (v >> 6 ) & 0xFFC0;
 
-        if(ydst >= yend){
-            ydst+= pic->linesize[0]/2 - width;
-            udst+= pic->linesize[1]/2 - width/2;
-            vdst+= pic->linesize[2]/2 - width/2;
-            yend= ydst + width;
-            if(++y >= avctx->height)
+        if (ydst >= yend) {
+            ydst += pic->linesize[0] / 2 - width;
+            udst += pic->linesize[1] / 2 - width / 2;
+            vdst += pic->linesize[2] / 2 - width / 2;
+            yend  = ydst + width;
+            if (++y >= avctx->height)
                 break;
         }
 
-        *udst++= (v<<4 ) & 0xFFC0;
-
-        v= av_be2ne32(*src++);
-        *ydst++= (v>>16) & 0xFFC0;
-        *vdst++= (v>>6 ) & 0xFFC0;
-        *ydst++= (v<<4 ) & 0xFFC0;
-        if(ydst >= yend){
-            ydst+= pic->linesize[0]/2 - width;
-            udst+= pic->linesize[1]/2 - width/2;
-            vdst+= pic->linesize[2]/2 - width/2;
-            yend= ydst + width;
-            if(++y >= avctx->height)
+        *udst++ = (v << 4 ) & 0xFFC0;
+
+        v = av_be2ne32(*src++);
+        *ydst++ = (v >> 16) & 0xFFC0;
+        *vdst++ = (v >> 6 ) & 0xFFC0;
+        *ydst++ = (v << 4 ) & 0xFFC0;
+        if (ydst >= yend) {
+            ydst += pic->linesize[0] / 2 - width;
+            udst += pic->linesize[1] / 2 - width / 2;
+            vdst += pic->linesize[2] / 2 - width / 2;
+            yend  = ydst + width;
+            if (++y >= avctx->height)
                 break;
         }
     }
 
     *got_frame = 1;
-    *(AVFrame*)data= *avctx->coded_frame;
 
     return avpkt->size;
 }
 
-static av_cold int decode_close(AVCodecContext *avctx)
-{
-    AVFrame *pic = avctx->coded_frame;
-    if (pic->data[0])
-        avctx->release_buffer(avctx, pic);
-    av_freep(&avctx->coded_frame);
-
-    return 0;
-}
-
 AVCodec ff_v210x_decoder = {
     .name           = "v210x",
+    .long_name      = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_V210X,
     .init           = decode_init,
-    .close          = decode_close,
     .decode         = decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };