[FFmpeg-cvslog] mmaldec: add vc1 decoding support

[wm4]

ffmpeg | branch: master | wm4 <nfxjfg at googlemail.com> | Fri Nov  6 12:59:16 2015 +0100| [b07cbf6724207ba768ebb2ccdee1b6749fd6ca31] | committer: wm4

mmaldec: add vc1 decoding support

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b07cbf6724207ba768ebb2ccdee1b6749fd6ca31
---

 configure              |    3 +++
 libavcodec/Makefile    |    1 +
 libavcodec/allcodecs.c |    2 ++
 libavcodec/mmaldec.c   |   12 ++++++++++++
 4 files changed, 18 insertions(+)

diff --git a/configure b/configure
index f770534..d5e76de 100755
--- a/configure
+++ b/configure
@@ -2516,6 +2516,9 @@ vc1_vdpau_decoder_deps="vdpau"
 vc1_vdpau_decoder_select="vc1_decoder"
 vc1_vdpau_hwaccel_deps="vdpau"
 vc1_vdpau_hwaccel_select="vc1_decoder"
+vc1_mmal_decoder_deps="mmal"
+vc1_mmal_hwaccel_deps="mmal"
+vc1_mmal_decoder_select="vc1_decoder"
 vc1_qsv_hwaccel_deps="libmfx"
 vc1_qsv_hwaccel_select="qsvdec_vc1"
 wmv3_crystalhd_decoder_select="crystalhd"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 06d3ddd..68a573f 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -534,6 +534,7 @@ OBJS-$(CONFIG_VC1_DECODER)             += vc1dec.o vc1_block.o vc1_loopfilter.o
                                           vc1dsp.o \
                                           msmpeg4dec.o msmpeg4.o msmpeg4data.o \
                                           wmv2dsp.o
+OBJS-$(CONFIG_VC1_MMAL_DECODER)        += mmaldec.o
 OBJS-$(CONFIG_VC1_QSV_DECODER)         += qsvdec_vc1.o
 OBJS-$(CONFIG_VCR1_DECODER)            += vcr1.o
 OBJS-$(CONFIG_VMDAUDIO_DECODER)        += vmdaudio.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 4a21fe7..9f60d7c 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -108,6 +108,7 @@ void avcodec_register_all(void)
     REGISTER_HWACCEL(VC1_DXVA2,         vc1_dxva2);
     REGISTER_HWACCEL(VC1_VAAPI,         vc1_vaapi);
     REGISTER_HWACCEL(VC1_VDPAU,         vc1_vdpau);
+    REGISTER_HWACCEL(VC1_MMAL,          vc1_mmal);
     REGISTER_HWACCEL(VC1_QSV,           vc1_qsv);
     REGISTER_HWACCEL(WMV3_D3D11VA,      wmv3_d3d11va);
     REGISTER_HWACCEL(WMV3_DXVA2,        wmv3_dxva2);
@@ -326,6 +327,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER(VC1_VDPAU,         vc1_vdpau);
 #endif
     REGISTER_DECODER(VC1IMAGE,          vc1image);
+    REGISTER_DECODER(VC1_MMAL,          vc1_mmal);
     REGISTER_DECODER(VC1_QSV,           vc1_qsv);
     REGISTER_DECODER(VCR1,              vcr1);
     REGISTER_DECODER(VMDVIDEO,          vmdvideo);
diff --git a/libavcodec/mmaldec.c b/libavcodec/mmaldec.c
index 91fb084..8d74b3f 100644
--- a/libavcodec/mmaldec.c
+++ b/libavcodec/mmaldec.c
@@ -355,6 +355,10 @@ static av_cold int ffmmal_init_decoder(AVCodecContext *avctx)
             format_in->encoding = MMAL_ENCODING_MP2V;
             av_log(avctx, AV_LOG_DEBUG, "Use MMAL MP2V encoding\n");
             break;
+        case AV_CODEC_ID_VC1:
+            format_in->encoding = MMAL_ENCODING_WVC1;
+            av_log(avctx, AV_LOG_DEBUG, "Use MMAL WVC1 encoding\n");
+            break;
         case AV_CODEC_ID_H264:
         default:
             format_in->encoding = MMAL_ENCODING_H264;
@@ -783,6 +787,13 @@ AVHWAccel ff_mpeg2_mmal_hwaccel = {
     .pix_fmt    = AV_PIX_FMT_MMAL,
 };
 
+AVHWAccel ff_vc1_mmal_hwaccel = {
+    .name       = "vc1_mmal",
+    .type       = AVMEDIA_TYPE_VIDEO,
+    .id         = AV_CODEC_ID_VC1,
+    .pix_fmt    = AV_PIX_FMT_MMAL,
+};
+
 static const AVOption options[]={
     {"extra_buffers", "extra buffers", offsetof(MMALDecodeContext, extra_buffers), AV_OPT_TYPE_INT, {.i64 = 10}, 0, 256, 0},
     {NULL}
@@ -817,3 +828,4 @@ static const AVOption options[]={
 
 FFMMAL_DEC(h264, AV_CODEC_ID_H264)
 FFMMAL_DEC(mpeg2, AV_CODEC_ID_MPEG2VIDEO)
+FFMMAL_DEC(vc1, AV_CODEC_ID_VC1)