hevc: change the stride of the MC buffer to be in bytes instead of elements

[ffmpeg] / libavcodec / pnmdec.c

diff --git a/libavcodec/pnmdec.c b/libavcodec/pnmdec.c
index c9b873d46884d2a4ccb6b4f0c4071a78784fdb87..d23e2c0d3e61640048115a03820fde1961cd5aa8 100644 (file)
--- a/libavcodec/pnmdec.c
+++ b/libavcodec/pnmdec.c
@@ -32,8 +32,7 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
     const uint8_t *buf   = avpkt->data;
     int buf_size         = avpkt->size;
     PNMContext * const s = avctx->priv_data;
-    AVFrame *picture     = data;
-    AVFrame * const p    = &s->picture;
+    AVFrame * const p    = data;
     int i, j, n, linesize, h, upgrade = 0;
     unsigned char *ptr;
     int components, sample_len, ret;
@@ -45,11 +44,7 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
     if ((ret = ff_pnm_decode_header(avctx, s)) < 0)
         return ret;
 
-    if (p->data[0])
-        avctx->release_buffer(avctx, p);
-
-    p->reference = 0;
-    if ((ret = ff_get_buffer(avctx, p)) < 0) {
+    if ((ret = ff_get_buffer(avctx, p, 0)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -226,7 +221,6 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
         }
         break;
     }
-    *picture   = s->picture;
     *got_frame = 1;
 
     return s->bytestream - s->bytestream_start;
@@ -236,69 +230,59 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
 #if CONFIG_PGM_DECODER
 AVCodec ff_pgm_decoder = {
     .name           = "pgm",
+    .long_name      = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PGM,
     .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
     .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };
 #endif
 
 #if CONFIG_PGMYUV_DECODER
 AVCodec ff_pgmyuv_decoder = {
     .name           = "pgmyuv",
+    .long_name      = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PGMYUV,
     .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
     .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };
 #endif
 
 #if CONFIG_PPM_DECODER
 AVCodec ff_ppm_decoder = {
     .name           = "ppm",
+    .long_name      = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PPM,
     .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
     .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };
 #endif
 
 #if CONFIG_PBM_DECODER
 AVCodec ff_pbm_decoder = {
     .name           = "pbm",
+    .long_name      = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PBM,
     .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
     .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };
 #endif
 
 #if CONFIG_PAM_DECODER
 AVCodec ff_pam_decoder = {
     .name           = "pam",
+    .long_name      = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_PAM,
     .priv_data_size = sizeof(PNMContext),
-    .init           = ff_pnm_init,
-    .close          = ff_pnm_end,
     .decode         = pnm_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
+    .capabilities   = AV_CODEC_CAP_DR1,
 };
 #endif