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openh264enc: Add support for main and high profiles

Browse source 
Those are supported (to a certain extent) so we should not limit
ourself to baseline

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1789>
This commit is contained in:
Thibault Saunier 2020-10-29 10:54:45 -03:00 committed by GStreamer Merge Bot
parent 636a77a83f
commit 927bd289e5
2 changed files with 37 additions and 8 deletions
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2
docs/plugins/gst_plugins_cache.json
View file

@ -213650,7 +213650,7 @@
"presence": "always"
},
"src": {
"caps": "video/x-h264:\n stream-format: byte-stream\n alignment: au\n profile: baseline\n",
"caps": "video/x-h264:\n stream-format: byte-stream\n alignment: au\n profile: { (string)constrained-baseline, (string)baseline, (string)main, (string)constrained-high, (string)high }\n",
"direction": "src",
"presence": "always"
}

43
ext/openh264/gstopenh264enc.cpp
View file

@ -222,8 +222,11 @@ GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS
("video/x-h264, stream-format=(string)\"byte-stream\", alignment=(string)\"au\", profile=(string)\"baseline\"")
);
("video/x-h264, "
"stream-format=(string)\"byte-stream\", alignment=(string)\"au\","
"profile = (string) { constrained-baseline, baseline, main, constrained-high, high }"
)
);
/* class initialization */
@ -678,6 +681,29 @@ gst_openh264enc_stop (GstVideoEncoder * encoder)
return TRUE;
}
static EProfileIdc
gst_openh264enc_get_profile_from_caps (GstCaps *outcaps, GstCaps *allowed_caps)
{
EProfileIdc oh264_profile = PRO_BASELINE;
GstStructure *allowed_s = gst_caps_get_structure (allowed_caps, 0);
GstStructure *s = gst_caps_get_structure (outcaps, 0);
const gchar *profile = gst_structure_get_string (allowed_s, "profile");
if (!profile)
return oh264_profile;
gst_structure_set (s, "profile", G_TYPE_STRING, profile, NULL);
if (!g_strcmp0 (profile, "constrained-baseline") ||
!g_strcmp0 (profile, "baseline"))
return PRO_BASELINE;
else if (!g_strcmp0 (profile, "main"))
return PRO_MAIN;
else if (!g_strcmp0 (profile, "high"))
return PRO_HIGH;
g_assert_not_reached ();
return PRO_BASELINE;
}
static gboolean
gst_openh264enc_set_format (GstVideoEncoder * encoder,
@ -694,6 +720,7 @@ gst_openh264enc_set_format (GstVideoEncoder * encoder,
GstVideoCodecState *output_state;
openh264enc->frame_count = 0;
int video_format = videoFormatI420;
GstCaps *allowed_caps = NULL;
debug_caps = gst_caps_to_string (state->caps);
GST_DEBUG_OBJECT (openh264enc, "gst_e26d4_enc_set_format called, caps: %s",
@ -721,6 +748,12 @@ gst_openh264enc_set_format (GstVideoEncoder * encoder,
unsigned int uiTraceLevel = WELS_LOG_ERROR;
openh264enc->encoder->SetOption (ENCODER_OPTION_TRACE_LEVEL, &uiTraceLevel);
outcaps = gst_static_pad_template_get_caps (&gst_openh264enc_src_template);
outcaps = gst_caps_make_writable (outcaps);
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
allowed_caps = gst_caps_make_writable (allowed_caps);
allowed_caps = gst_caps_fixate (allowed_caps);
GST_OBJECT_LOCK (openh264enc);
openh264enc->encoder->GetDefaultParams (&enc_params);
@ -753,7 +786,7 @@ gst_openh264enc_set_format (GstVideoEncoder * encoder,
enc_params.bPrefixNalAddingCtrl = 0;
enc_params.fMaxFrameRate = fps_n * 1.0 / fps_d;
enc_params.iLoopFilterDisableIdc = openh264enc->deblocking_mode;
enc_params.sSpatialLayers[0].uiProfileIdc = PRO_BASELINE;
enc_params.sSpatialLayers[0].uiProfileIdc = gst_openh264enc_get_profile_from_caps (outcaps, allowed_caps);
enc_params.sSpatialLayers[0].iVideoWidth = enc_params.iPicWidth;
enc_params.sSpatialLayers[0].iVideoHeight = enc_params.iPicHeight;
enc_params.sSpatialLayers[0].fFrameRate = fps_n * 1.0 / fps_d;
@ -803,10 +836,6 @@ gst_openh264enc_set_format (GstVideoEncoder * encoder,
openh264enc->encoder->SetOption (ENCODER_OPTION_DATAFORMAT, &video_format);
outcaps =
gst_caps_copy (gst_static_pad_template_get_caps
(&gst_openh264enc_src_template));
output_state = gst_video_encoder_set_output_state (encoder, outcaps, state);
gst_video_codec_state_unref (output_state);