Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavcodec / rawdec.c

diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index 9702f989184c5441390ae066dedbdab93577b252..48e3282365cf588054a7993c8435c1e15fa8a758 100644 (file)
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -56,7 +56,7 @@ static const PixelFormatTag pix_fmt_bps_avi[] = {
     { PIX_FMT_RGB555, 15 },
     { PIX_FMT_RGB555, 16 },
     { PIX_FMT_BGR24,  24 },
-    { PIX_FMT_RGB32,  32 },
+    { PIX_FMT_BGRA,   32 },
     { PIX_FMT_NONE, 0 },
 };
 
@@ -97,14 +97,21 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx)
     else if (avctx->pix_fmt == PIX_FMT_NONE && avctx->bits_per_coded_sample)
         avctx->pix_fmt = ff_find_pix_fmt(pix_fmt_bps_avi, avctx->bits_per_coded_sample);
 
+    if (avctx->pix_fmt == PIX_FMT_NONE) {
+        av_log(avctx, AV_LOG_ERROR, "Pixel format was not specified and cannot be detected\n");
+        return AVERROR(EINVAL);
+    }
+
     ff_set_systematic_pal2(context->palette, avctx->pix_fmt);
-    context->length = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
     if((avctx->bits_per_coded_sample == 4 || avctx->bits_per_coded_sample == 2) &&
        avctx->pix_fmt==PIX_FMT_PAL8 &&
        (!avctx->codec_tag || avctx->codec_tag == MKTAG('r','a','w',' '))){
+        context->length = avpicture_get_size(avctx->pix_fmt, (avctx->width+3)&~3, avctx->height);
         context->buffer = av_malloc(context->length);
         if (!context->buffer)
             return -1;
+    } else {
+        context->length = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
     }
     context->pic.pict_type = AV_PICTURE_TYPE_I;
     context->pic.key_frame = 1;
@@ -187,13 +194,21 @@ static int raw_decode(AVCodecContext *avctx,
             frame->palette_has_changed = 1;
         }
     }
-    if(avctx->pix_fmt==PIX_FMT_BGR24 && ((frame->linesize[0]+3)&~3)*avctx->height <= buf_size)
+    if((avctx->pix_fmt==PIX_FMT_BGR24    ||
+        avctx->pix_fmt==PIX_FMT_GRAY8    ||
+        avctx->pix_fmt==PIX_FMT_RGB555LE ||
+        avctx->pix_fmt==PIX_FMT_RGB555BE ||
+        avctx->pix_fmt==PIX_FMT_RGB565LE ||
+        avctx->pix_fmt==PIX_FMT_PAL8) &&
+        ((frame->linesize[0]+3)&~3)*avctx->height <= buf_size)
         frame->linesize[0] = (frame->linesize[0]+3)&~3;
 
     if(context->flip)
         flip(avctx, picture);
 
     if (   avctx->codec_tag == MKTAG('Y', 'V', '1', '2')
+        || avctx->codec_tag == MKTAG('Y', 'V', '1', '6')
+        || avctx->codec_tag == MKTAG('Y', 'V', '2', '4')
         || avctx->codec_tag == MKTAG('Y', 'V', 'U', '9'))
         FFSWAP(uint8_t *, picture->data[1], picture->data[2]);
 
@@ -221,14 +236,13 @@ static av_cold int raw_close_decoder(AVCodecContext *avctx)
 }
 
 AVCodec ff_rawvideo_decoder = {
-    "rawvideo",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_RAWVIDEO,
-    sizeof(RawVideoContext),
-    raw_init_decoder,
-    NULL,
-    raw_close_decoder,
-    raw_decode,
+    .name           = "rawvideo",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_RAWVIDEO,
+    .priv_data_size = sizeof(RawVideoContext),
+    .init           = raw_init_decoder,
+    .close          = raw_close_decoder,
+    .decode         = raw_decode,
     .long_name = NULL_IF_CONFIG_SMALL("raw video"),
     .priv_class= &class,
 };