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codec-utils: add h264 constrained and progressive profiles

Browse source 
Those profiles have been added in the version 2012-01
and 2011-06 of the AVC spec.

Aligned code with https://bugzilla.gnome.org/show_bug.cgi?id=794127
This commit is contained in:
Stéphane Cerveau 2019-12-03 23:35:23 +00:00 committed by GStreamer Merge Bot
parent 2c7445b9cc
commit 3b8769e673
2 changed files with 139 additions and 2 deletions
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13
gst-libs/gst/pbutils/codec-utils.c
View file

@ -570,7 +570,7 @@ const gchar *
gst_codec_utils_h264_get_profile (const guint8 * sps, guint len)
{
const gchar *profile = NULL;
gint csf1, csf3, csf5;
gint csf1, csf3, csf4, csf5;
g_return_val_if_fail (sps != NULL, NULL);
@ -581,6 +581,7 @@ gst_codec_utils_h264_get_profile (const guint8 * sps, guint len)
csf1 = (sps[1] & 0x40) >> 6;
csf3 = (sps[1] & 0x10) >> 4;
csf4 = (sps[1] & 0x08) >> 3;
csf5 = (sps[1] & 0x04) >> 2;
switch (sps[0]) {
@ -597,11 +598,19 @@ gst_codec_utils_h264_get_profile (const guint8 * sps, guint len)
profile = "extended";
break;
case 100:
profile = "high";
if (csf4) {
if (csf5)
profile = "constrained-high";
else
profile = "progressive-high";
} else
profile = "high";
break;
case 110:
if (csf3)
profile = "high-10-intra";
else if (csf4)
profile = "progressive-high-10";
else
profile = "high-10";
break;

128
tests/check/libs/pbutils.c
View file

@ -867,6 +867,133 @@ GST_START_TEST (test_pb_utils_aac_get_profile)
GST_END_TEST;
#define SPS_LEN 3
#define SPS_CONSTRAINT_SET_FLAG_0 1 << 7
#define SPS_CONSTRAINT_SET_FLAG_1 (1 << 6)
#define SPS_CONSTRAINT_SET_FLAG_2 (1 << 5)
#define SPS_CONSTRAINT_SET_FLAG_3 (1 << 4)
#define SPS_CONSTRAINT_SET_FLAG_4 (1 << 3)
#define SPS_CONSTRAINT_SET_FLAG_5 (1 << 2)
static void
fill_h264_sps (guint8 * sps,
guint8 profile_idc, guint constraint_set_flags, guint8 level_idc)
{
memset (sps, 0x0, SPS_LEN);
/*
* * Bit 0:7 - Profile indication
* * Bit 8 - constraint_set0_flag
* * Bit 9 - constraint_set1_flag
* * Bit 10 - constraint_set2_flag
* * Bit 11 - constraint_set3_flag
* * Bit 12 - constraint_set4_flag
* * Bit 13 - constraint_set5_flag
* * Bit 14:15 - Reserved
* * Bit 16:24 - Level indication
* */
sps[0] = profile_idc;
sps[1] |= constraint_set_flags;
sps[2] = level_idc;
}
GST_START_TEST (test_pb_utils_h264_profiles)
{
guint8 sps[SPS_LEN] = { 0, };
const gchar *profile;
fill_h264_sps (sps, 66, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "baseline");
fill_h264_sps (sps, 66, SPS_CONSTRAINT_SET_FLAG_1, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "constrained-baseline");
fill_h264_sps (sps, 77, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "main");
fill_h264_sps (sps, 88, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "extended");
fill_h264_sps (sps, 100, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "high");
fill_h264_sps (sps, 100,
SPS_CONSTRAINT_SET_FLAG_4 | SPS_CONSTRAINT_SET_FLAG_5, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "constrained-high");
fill_h264_sps (sps, 100, SPS_CONSTRAINT_SET_FLAG_4, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "progressive-high");
fill_h264_sps (sps, 110, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "high-10");
fill_h264_sps (sps, 110, SPS_CONSTRAINT_SET_FLAG_3, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "high-10-intra");
fill_h264_sps (sps, 110, SPS_CONSTRAINT_SET_FLAG_4, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "progressive-high-10");
fill_h264_sps (sps, 122, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "high-4:2:2");
fill_h264_sps (sps, 122, SPS_CONSTRAINT_SET_FLAG_3, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "high-4:2:2-intra");
fill_h264_sps (sps, 244, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "high-4:4:4");
fill_h264_sps (sps, 244, SPS_CONSTRAINT_SET_FLAG_3, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "high-4:4:4-intra");
fill_h264_sps (sps, 44, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "cavlc-4:4:4-intra");
fill_h264_sps (sps, 118, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "multiview-high");
fill_h264_sps (sps, 128, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "stereo-high");
fill_h264_sps (sps, 83, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "scalable-baseline");
fill_h264_sps (sps, 83, SPS_CONSTRAINT_SET_FLAG_5, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "scalable-constrained-baseline");
fill_h264_sps (sps, 86, 0, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "scalable-high");
fill_h264_sps (sps, 86, SPS_CONSTRAINT_SET_FLAG_3, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "scalable-high-intra");
fill_h264_sps (sps, 86, SPS_CONSTRAINT_SET_FLAG_5, 0);
profile = gst_codec_utils_h264_get_profile (sps, SPS_LEN);
fail_unless_equals_string (profile, "scalable-constrained-high");
}
GST_END_TEST;
#define PROFILE_TIER_LEVEL_LEN 11
static void
@ -1175,6 +1302,7 @@ libgstpbutils_suite (void)
tcase_add_test (tc_chain, test_pb_utils_installer_details);
tcase_add_test (tc_chain, test_pb_utils_versions);
tcase_add_test (tc_chain, test_pb_utils_aac_get_profile);
tcase_add_test (tc_chain, test_pb_utils_h264_profiles);
tcase_add_test (tc_chain, test_pb_utils_h265_profiles);
return s;
}