Merge commit 'bf52f773'

* commit 'bf52f773':
  lavc: add Intel libmfx-based MPEG2 decoder.

Conflicts:
	configure
	libavcodec/qsvdec_mpeg2.c

Some cosmetics merged, rest is related to the removed parser code and
thus not merged
Merged-by: Michael Niedermayer <michael@niedermayer.cc>

configure

@@ -2429,14 +2429,14 @@ mpeg2_d3d11va_hwaccel_deps="d3d11va"
 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
 mpeg2_dxva2_hwaccel_deps="dxva2"
 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
+mpeg2_qsv_hwaccel_deps="libmfx"
+mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
 mpeg2_vaapi_hwaccel_deps="vaapi"
 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
 mpeg2_vdpau_hwaccel_deps="vdpau"
 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
 mpeg2_xvmc_hwaccel_deps="xvmc"
 mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
-mpeg2_qsv_hwaccel_deps="libmfx"
-mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
 mpeg4_crystalhd_decoder_select="crystalhd"
 mpeg4_vaapi_hwaccel_deps="vaapi"
 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"

libavcodec/Makefile

@@ -363,8 +363,8 @@ OBJS-$(CONFIG_MPEG1VIDEO_DECODER)      += mpeg12dec.o mpeg12.o mpeg12data.o
 OBJS-$(CONFIG_MPEG1VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o
 OBJS-$(CONFIG_MPEG2VIDEO_DECODER)      += mpeg12dec.o mpeg12.o mpeg12data.o
 OBJS-$(CONFIG_MPEG2VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o
-OBJS-$(CONFIG_MPEG2_QSV_ENCODER)       += qsvenc_mpeg2.o
 OBJS-$(CONFIG_MPEG2_QSV_DECODER)       += qsvdec_mpeg2.o
+OBJS-$(CONFIG_MPEG2_QSV_ENCODER)       += qsvenc_mpeg2.o
 OBJS-$(CONFIG_MPEG4_DECODER)           += xvididct.o
 OBJS-$(CONFIG_MPL2_DECODER)            += mpl2dec.o ass.o
 OBJS-$(CONFIG_MSMPEG4V1_DECODER)       += msmpeg4dec.o msmpeg4.o msmpeg4data.o

libavcodec/allcodecs.c

@@ -92,9 +92,9 @@ void avcodec_register_all(void)
     REGISTER_HWACCEL(MPEG2_XVMC,        mpeg2_xvmc);
     REGISTER_HWACCEL(MPEG2_D3D11VA,     mpeg2_d3d11va);
     REGISTER_HWACCEL(MPEG2_DXVA2,       mpeg2_dxva2);
+    REGISTER_HWACCEL(MPEG2_QSV,         mpeg2_qsv);
     REGISTER_HWACCEL(MPEG2_VAAPI,       mpeg2_vaapi);
     REGISTER_HWACCEL(MPEG2_VDPAU,       mpeg2_vdpau);
-    REGISTER_HWACCEL(MPEG2_QSV,         mpeg2_qsv);
     REGISTER_HWACCEL(MPEG4_VAAPI,       mpeg4_vaapi);
     REGISTER_HWACCEL(MPEG4_VDPAU,       mpeg4_vdpau);
     REGISTER_HWACCEL(VC1_D3D11VA,       vc1_d3d11va);

libavcodec/qsvdec_mpeg2.c

@@ -27,14 +27,14 @@
 #include "avcodec.h"
 #include "qsvdec.h"
 
-typedef struct QSVMPVContext {
+typedef struct QSVMPEG2Context {
     AVClass *class;
     QSVContext qsv;
-} QSVMPVContext;
+} QSVMPEG2Context;
 
 static av_cold int qsv_decode_close(AVCodecContext *avctx)
 {
-    QSVMPVContext *s = avctx->priv_data;
+    QSVMPEG2Context *s = avctx->priv_data;
 
     ff_qsv_decode_close(&s->qsv);
 
@@ -49,7 +49,7 @@ static av_cold int qsv_decode_init(AVCodecContext *avctx)
 static int qsv_decode_frame(AVCodecContext *avctx, void *data,
                             int *got_frame, AVPacket *avpkt)
 {
-    QSVMPVContext *s = avctx->priv_data;
+    QSVMPEG2Context *s = avctx->priv_data;
     AVFrame *frame    = data;
 
     return ff_qsv_decode(avctx, &s->qsv, frame, got_frame, avpkt);
@@ -66,7 +66,7 @@ AVHWAccel ff_mpeg2_qsv_hwaccel = {
     .pix_fmt        = AV_PIX_FMT_QSV,
 };
 
-#define OFFSET(x) offsetof(QSVMPVContext, x)
+#define OFFSET(x) offsetof(QSVMPEG2Context, x)
 #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
 static const AVOption options[] = {
     { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VD },
@@ -83,7 +83,7 @@ static const AVClass class = {
 AVCodec ff_mpeg2_qsv_decoder = {
     .name           = "mpeg2_qsv",
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-2 video (Intel Quick Sync Video acceleration)"),
-    .priv_data_size = sizeof(QSVMPVContext),
+    .priv_data_size = sizeof(QSVMPEG2Context),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_MPEG2VIDEO,
     .init           = qsv_decode_init,