[FFmpeg-cvslog] mpeg4videodec: export quarter_sample & divx_packed

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Nov  2 19:48:26 2011 +0100| [f51e5015ad76e5fae57e34712f6a6e4f0f8b2204] | committer: Michael Niedermayer

mpeg4videodec: export quarter_sample & divx_packed

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f51e5015ad76e5fae57e34712f6a6e4f0f8b2204
---

 libavcodec/mpeg4videodec.c |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 5387064..40de60a 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -20,6 +20,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/opt.h"
 #include "mpegvideo.h"
 #include "mpeg4video.h"
 #include "h263.h"
@@ -2276,6 +2277,26 @@ static const AVProfile mpeg4_video_profiles[] = {
     { FF_PROFILE_MPEG4_ADVANCED_SIMPLE,           "Advanced Simple Profile" },
 };
 
+static const AVOption mpeg4_options[] = {
+    {"quarter_sample", "1/4 subpel MC", offsetof(MpegEncContext, quarter_sample), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 1, 0},
+    {"divx_packed", "divx style packed b frames", offsetof(MpegEncContext, divx_packed), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 1, 0},
+    {NULL}
+};
+
+static const AVClass mpeg4_class = {
+    "MPEG4 Video Decoder",
+    av_default_item_name,
+    mpeg4_options,
+    LIBAVUTIL_VERSION_INT,
+};
+
+static const AVClass mpeg4_vdpau_class = {
+    "MPEG4 Video VDPAU Decoder",
+    av_default_item_name,
+    mpeg4_options,
+    LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_mpeg4_decoder = {
     .name           = "mpeg4",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -2290,7 +2311,8 @@ AVCodec ff_mpeg4_decoder = {
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
     .pix_fmts= ff_hwaccel_pixfmt_list_420,
     .profiles = NULL_IF_CONFIG_SMALL(mpeg4_video_profiles),
-    .update_thread_context= ONLY_IF_THREADS_ENABLED(ff_mpeg_update_thread_context)
+    .update_thread_context= ONLY_IF_THREADS_ENABLED(ff_mpeg_update_thread_context),
+    .priv_class = &mpeg4_class,
 };
 
 
@@ -2306,5 +2328,6 @@ AVCodec ff_mpeg4_vdpau_decoder = {
     .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 (VDPAU)"),
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_VDPAU_MPEG4, PIX_FMT_NONE},
+    .priv_class = &mpeg4_vdpau_class,
 };
 #endif