lavc: use designated initialisers for all codecs.

It's more readable and less prone to breakage.

1 files changed, 48 insertions, 54 deletions

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 059083277a..cb3b815a1b 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -2531,15 +2531,14 @@ static const AVProfile mpeg2_video_profiles[] = {
 
 
 AVCodec ff_mpeg1video_decoder = {
-    "mpeg1video",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_MPEG1VIDEO,
-    sizeof(Mpeg1Context),
-    mpeg_decode_init,
-    NULL,
-    mpeg_decode_end,
-    mpeg_decode_frame,
-    CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .name           = "mpeg1video",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MPEG1VIDEO,
+    .priv_data_size = sizeof(Mpeg1Context),
+    .init           = mpeg_decode_init,
+    .close          = mpeg_decode_end,
+    .decode         = mpeg_decode_frame,
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
     .flush= flush,
     .max_lowres= 3,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"),
@@ -2547,15 +2546,14 @@ AVCodec ff_mpeg1video_decoder = {
 };
 
 AVCodec ff_mpeg2video_decoder = {
-    "mpeg2video",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_MPEG2VIDEO,
-    sizeof(Mpeg1Context),
-    mpeg_decode_init,
-    NULL,
-    mpeg_decode_end,
-    mpeg_decode_frame,
-    CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .name           = "mpeg2video",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MPEG2VIDEO,
+    .priv_data_size = sizeof(Mpeg1Context),
+    .init           = mpeg_decode_init,
+    .close          = mpeg_decode_end,
+    .decode         = mpeg_decode_frame,
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
     .flush= flush,
     .max_lowres= 3,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-2 video"),
@@ -2564,15 +2562,14 @@ AVCodec ff_mpeg2video_decoder = {
 
 //legacy decoder
 AVCodec ff_mpegvideo_decoder = {
-    "mpegvideo",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_MPEG2VIDEO,
-    sizeof(Mpeg1Context),
-    mpeg_decode_init,
-    NULL,
-    mpeg_decode_end,
-    mpeg_decode_frame,
-    CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
+    .name           = "mpegvideo",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MPEG2VIDEO,
+    .priv_data_size = sizeof(Mpeg1Context),
+    .init           = mpeg_decode_init,
+    .close          = mpeg_decode_end,
+    .decode         = mpeg_decode_frame,
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_SLICE_THREADS,
     .flush= flush,
     .max_lowres= 3,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"),
@@ -2596,15 +2593,14 @@ static av_cold int mpeg_mc_decode_init(AVCodecContext *avctx){
 }
 
 AVCodec ff_mpeg_xvmc_decoder = {
-    "mpegvideo_xvmc",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_MPEG2VIDEO_XVMC,
-    sizeof(Mpeg1Context),
-    mpeg_mc_decode_init,
-    NULL,
-    mpeg_decode_end,
-    mpeg_decode_frame,
-    CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED| CODEC_CAP_HWACCEL | CODEC_CAP_DELAY,
+    .name           = "mpegvideo_xvmc",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MPEG2VIDEO_XVMC,
+    .priv_data_size = sizeof(Mpeg1Context),
+    .init           = mpeg_mc_decode_init,
+    .close          = mpeg_decode_end,
+    .decode         = mpeg_decode_frame,
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED| CODEC_CAP_HWACCEL | CODEC_CAP_DELAY,
     .flush= flush,
     .long_name = NULL_IF_CONFIG_SMALL("MPEG-1/2 video XvMC (X-Video Motion Compensation)"),
 };
@@ -2613,15 +2609,14 @@ AVCodec ff_mpeg_xvmc_decoder = {
 
 #if CONFIG_MPEG_VDPAU_DECODER
 AVCodec ff_mpeg_vdpau_decoder = {
-    "mpegvideo_vdpau",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_MPEG2VIDEO,
-    sizeof(Mpeg1Context),
-    mpeg_decode_init,
-    NULL,
-    mpeg_decode_end,
-    mpeg_decode_frame,
-    CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
+    .name           = "mpegvideo_vdpau",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MPEG2VIDEO,
+    .priv_data_size = sizeof(Mpeg1Context),
+    .init           = mpeg_decode_init,
+    .close          = mpeg_decode_end,
+    .decode         = mpeg_decode_frame,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
     .flush= flush,
     .long_name = NULL_IF_CONFIG_SMALL("MPEG-1/2 video (VDPAU acceleration)"),
 };
@@ -2629,15 +2624,14 @@ AVCodec ff_mpeg_vdpau_decoder = {
 
 #if CONFIG_MPEG1_VDPAU_DECODER
 AVCodec ff_mpeg1_vdpau_decoder = {
-    "mpeg1video_vdpau",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_MPEG1VIDEO,
-    sizeof(Mpeg1Context),
-    mpeg_decode_init,
-    NULL,
-    mpeg_decode_end,
-    mpeg_decode_frame,
-    CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
+    .name           = "mpeg1video_vdpau",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MPEG1VIDEO,
+    .priv_data_size = sizeof(Mpeg1Context),
+    .init           = mpeg_decode_init,
+    .close          = mpeg_decode_end,
+    .decode         = mpeg_decode_frame,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_HWACCEL_VDPAU | CODEC_CAP_DELAY,
     .flush= flush,
     .long_name = NULL_IF_CONFIG_SMALL("MPEG-1 video (VDPAU acceleration)"),
 };