diff options
Diffstat (limited to 'libavcodec/crystalhd.c')
| -rw-r--r-- | libavcodec/crystalhd.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libavcodec/crystalhd.c b/libavcodec/crystalhd.c index 9bbb6e8bba..1a2d60c672 100644 --- a/libavcodec/crystalhd.c +++ b/libavcodec/crystalhd.c @@ -87,6 +87,7 @@ #include "h264.h" #include "libavutil/imgutils.h" #include "libavutil/intreadwrite.h" +#include "libavutil/opt.h" /** Timeout parameter passed to DtsProcOutput() in us */ #define OUTPUT_PROC_TIMEOUT 50 @@ -118,6 +119,7 @@ typedef struct OpaqueList { } OpaqueList; typedef struct { + AVClass *av_class; AVCodecContext *avctx; AVFrame pic; HANDLE dev; @@ -137,8 +139,20 @@ typedef struct { OpaqueList *head; OpaqueList *tail; + + /* Options */ + uint32_t sWidth; } CHDContext; +static const AVOption options[] = { + { "crystalhd_downscale_width", + "Turn on downscaling to the specified width", + offsetof(CHDContext, sWidth), + FF_OPT_TYPE_INT, 0, 0, UINT32_MAX, + AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM, }, + { NULL, }, +}; + /***************************************************************************** * Helper functions @@ -434,6 +448,11 @@ static av_cold int init(AVCodecContext *avctx) } format.mSubtype = subtype; + if (priv->sWidth) { + format.bEnableScaling = 1; + format.ScalingParams.sWidth = priv->sWidth; + } + /* Get a decoder instance */ av_log(avctx, AV_LOG_VERBOSE, "CrystalHD: starting up\n"); // Initialize the Link and Decoder devices @@ -948,6 +967,13 @@ static int decode(AVCodecContext *avctx, void *data, int *data_size, AVPacket *a #if CONFIG_H264_CRYSTALHD_DECODER +static AVClass h264_class = { + "h264_crystalhd", + av_default_item_name, + options, + LIBAVUTIL_VERSION_INT, +}; + AVCodec ff_h264_crystalhd_decoder = { .name = "h264_crystalhd", .type = AVMEDIA_TYPE_VIDEO, @@ -960,10 +986,18 @@ AVCodec ff_h264_crystalhd_decoder = { .flush = flush, .long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (CrystalHD acceleration)"), .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUYV422, PIX_FMT_NONE}, + .priv_class = &h264_class, }; #endif #if CONFIG_MPEG2_CRYSTALHD_DECODER +static AVClass mpeg2_class = { + "mpeg2_crystalhd", + av_default_item_name, + options, + LIBAVUTIL_VERSION_INT, +}; + AVCodec ff_mpeg2_crystalhd_decoder = { .name = "mpeg2_crystalhd", .type = AVMEDIA_TYPE_VIDEO, @@ -976,10 +1010,18 @@ AVCodec ff_mpeg2_crystalhd_decoder = { .flush = flush, .long_name = NULL_IF_CONFIG_SMALL("MPEG-2 Video (CrystalHD acceleration)"), .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUYV422, PIX_FMT_NONE}, + .priv_class = &mpeg2_class, }; #endif #if CONFIG_MPEG4_CRYSTALHD_DECODER +static AVClass mpeg4_class = { + "mpeg4_crystalhd", + av_default_item_name, + options, + LIBAVUTIL_VERSION_INT, +}; + AVCodec ff_mpeg4_crystalhd_decoder = { .name = "mpeg4_crystalhd", .type = AVMEDIA_TYPE_VIDEO, @@ -992,10 +1034,18 @@ AVCodec ff_mpeg4_crystalhd_decoder = { .flush = flush, .long_name = NULL_IF_CONFIG_SMALL("MPEG-4 Part 2 (CrystalHD acceleration)"), .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUYV422, PIX_FMT_NONE}, + .priv_class = &mpeg4_class, }; #endif #if CONFIG_MSMPEG4_CRYSTALHD_DECODER +static AVClass msmpeg4_class = { + "msmpeg4_crystalhd", + av_default_item_name, + options, + LIBAVUTIL_VERSION_INT, +}; + AVCodec ff_msmpeg4_crystalhd_decoder = { .name = "msmpeg4_crystalhd", .type = AVMEDIA_TYPE_VIDEO, @@ -1008,10 +1058,18 @@ AVCodec ff_msmpeg4_crystalhd_decoder = { .flush = flush, .long_name = NULL_IF_CONFIG_SMALL("MPEG-4 Part 2 Microsoft variant version 3 (CrystalHD acceleration)"), .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUYV422, PIX_FMT_NONE}, + .priv_class = &msmpeg4_class, }; #endif #if CONFIG_VC1_CRYSTALHD_DECODER +static AVClass vc1_class = { + "vc1_crystalhd", + av_default_item_name, + options, + LIBAVUTIL_VERSION_INT, +}; + AVCodec ff_vc1_crystalhd_decoder = { .name = "vc1_crystalhd", .type = AVMEDIA_TYPE_VIDEO, @@ -1024,10 +1082,18 @@ AVCodec ff_vc1_crystalhd_decoder = { .flush = flush, .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1 (CrystalHD acceleration)"), .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUYV422, PIX_FMT_NONE}, + .priv_class = &vc1_class, }; #endif #if CONFIG_WMV3_CRYSTALHD_DECODER +static AVClass wmv3_class = { + "wmv3_crystalhd", + av_default_item_name, + options, + LIBAVUTIL_VERSION_INT, +}; + AVCodec ff_wmv3_crystalhd_decoder = { .name = "wmv3_crystalhd", .type = AVMEDIA_TYPE_VIDEO, @@ -1040,5 +1106,6 @@ AVCodec ff_wmv3_crystalhd_decoder = { .flush = flush, .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 (CrystalHD acceleration)"), .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUYV422, PIX_FMT_NONE}, + .priv_class = &wmv3_class, }; #endif |