From f775bbfe0765883fe656700f909faa14a3bf35f3 Mon Sep 17 00:00:00 2001 From: Sreerenj Balachandran Date: Wed, 5 Jul 2017 17:13:44 -0700 Subject: [PATCH] libs: utils_h264: Extend LevelLimit table with MinCR field Add MinCR(Minimum Compression Ratio) field to GstVaapiH264LevelLimits based on Annex A.3 https://bugzilla.gnome.org/show_bug.cgi?id=784590 --- gst-libs/gst/vaapi/gstvaapiutils_h264.c | 36 ++++++++++---------- gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h | 2 ++ 2 files changed, 20 insertions(+), 18 deletions(-) diff --git a/gst-libs/gst/vaapi/gstvaapiutils_h264.c b/gst-libs/gst/vaapi/gstvaapiutils_h264.c index f8d95feeac..180e22fad5 100644 --- a/gst-libs/gst/vaapi/gstvaapiutils_h264.c +++ b/gst-libs/gst/vaapi/gstvaapiutils_h264.c @@ -76,24 +76,24 @@ static const struct map gst_vaapi_h264_level_map[] = { /* Table A-1 - Level limits */ /* *INDENT-OFF* */ static const GstVaapiH264LevelLimits gst_vaapi_h264_level_limits[] = { - /* level idc MaxMBPS MaxFS MaxDpbMbs MaxBR MaxCPB */ - { GST_VAAPI_LEVEL_H264_L1, 10, 1485, 99, 396, 64, 175 }, - { GST_VAAPI_LEVEL_H264_L1b, 11, 1485, 99, 396, 128, 350 }, - { GST_VAAPI_LEVEL_H264_L1_1, 11, 3000, 396, 900, 192, 500 }, - { GST_VAAPI_LEVEL_H264_L1_2, 12, 6000, 396, 2376, 384, 1000 }, - { GST_VAAPI_LEVEL_H264_L1_3, 13, 11880, 396, 2376, 768, 2000 }, - { GST_VAAPI_LEVEL_H264_L2, 20, 11880, 396, 2376, 2000, 2000 }, - { GST_VAAPI_LEVEL_H264_L2_1, 21, 19800, 792, 4752, 4000, 4000 }, - { GST_VAAPI_LEVEL_H264_L2_2, 22, 20250, 1620, 8100, 4000, 4000 }, - { GST_VAAPI_LEVEL_H264_L3, 30, 40500, 1620, 8100, 10000, 10000 }, - { GST_VAAPI_LEVEL_H264_L3_1, 31, 108000, 3600, 18000, 14000, 14000 }, - { GST_VAAPI_LEVEL_H264_L3_2, 32, 216000, 5120, 20480, 20000, 20000 }, - { GST_VAAPI_LEVEL_H264_L4, 40, 245760, 8192, 32768, 20000, 25000 }, - { GST_VAAPI_LEVEL_H264_L4_1, 41, 245760, 8192, 32768, 50000, 62500 }, - { GST_VAAPI_LEVEL_H264_L4_2, 42, 522240, 8704, 34816, 50000, 62500 }, - { GST_VAAPI_LEVEL_H264_L5, 50, 589824, 22080, 110400, 135000, 135000 }, - { GST_VAAPI_LEVEL_H264_L5_1, 51, 983040, 36864, 184320, 240000, 240000 }, - { GST_VAAPI_LEVEL_H264_L5_2, 52, 2073600, 36864, 184320, 240000, 240000 }, + /* level idc MaxMBPS MaxFS MaxDpbMbs MaxBR MaxCPB MinCr */ + { GST_VAAPI_LEVEL_H264_L1, 10, 1485, 99, 396, 64, 175, 2 }, + { GST_VAAPI_LEVEL_H264_L1b, 11, 1485, 99, 396, 128, 350, 2 }, + { GST_VAAPI_LEVEL_H264_L1_1, 11, 3000, 396, 900, 192, 500, 2 }, + { GST_VAAPI_LEVEL_H264_L1_2, 12, 6000, 396, 2376, 384, 1000, 2 }, + { GST_VAAPI_LEVEL_H264_L1_3, 13, 11880, 396, 2376, 768, 2000, 2 }, + { GST_VAAPI_LEVEL_H264_L2, 20, 11880, 396, 2376, 2000, 2000, 2 }, + { GST_VAAPI_LEVEL_H264_L2_1, 21, 19800, 792, 4752, 4000, 4000, 2 }, + { GST_VAAPI_LEVEL_H264_L2_2, 22, 20250, 1620, 8100, 4000, 4000, 2 }, + { GST_VAAPI_LEVEL_H264_L3, 30, 40500, 1620, 8100, 10000, 10000, 2 }, + { GST_VAAPI_LEVEL_H264_L3_1, 31, 108000, 3600, 18000, 14000, 14000, 4 }, + { GST_VAAPI_LEVEL_H264_L3_2, 32, 216000, 5120, 20480, 20000, 20000, 4 }, + { GST_VAAPI_LEVEL_H264_L4, 40, 245760, 8192, 32768, 20000, 25000, 4 }, + { GST_VAAPI_LEVEL_H264_L4_1, 41, 245760, 8192, 32768, 50000, 62500, 2 }, + { GST_VAAPI_LEVEL_H264_L4_2, 42, 522240, 8704, 34816, 50000, 62500, 2 }, + { GST_VAAPI_LEVEL_H264_L5, 50, 589824, 22080, 110400, 135000, 135000, 2 }, + { GST_VAAPI_LEVEL_H264_L5_1, 51, 983040, 36864, 184320, 240000, 240000, 2 }, + { GST_VAAPI_LEVEL_H264_L5_2, 52, 2073600, 36864, 184320, 240000, 240000, 2 }, { 0, } }; /* *INDENT-ON* */ diff --git a/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h b/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h index 0ca552a807..8fe0d41c44 100644 --- a/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h +++ b/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h @@ -37,6 +37,7 @@ G_BEGIN_DECLS * @MaxDpbMbs: the maxium decoded picture buffer size (MBs) * @MaxBR: the maximum video bit rate (kbps) * @MaxCPB: the maximum CPB size (kbits) + * @MinCR: the minimum Compression Ratio * * The data structure that describes the limits of an H.264 level. */ @@ -48,6 +49,7 @@ typedef struct { guint32 MaxDpbMbs; guint32 MaxBR; guint32 MaxCPB; + guint32 MinCR; } GstVaapiH264LevelLimits; /* Returns GstVaapiProfile from H.264 profile_idc value */