/* * Copyright (C) 2011, Hewlett-Packard Development Company, L.P. * Author: Sebastian Dröge , Collabora Ltd. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "gstomxh263enc.h" GST_DEBUG_CATEGORY_STATIC (gst_omx_h263_enc_debug_category); #define GST_CAT_DEFAULT gst_omx_h263_enc_debug_category /* prototypes */ static gboolean gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state); static GstCaps *gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state); enum { PROP_0 }; /* class initialization */ #define DEBUG_INIT \ GST_DEBUG_CATEGORY_INIT (gst_omx_h263_enc_debug_category, "omxh263enc", 0, \ "debug category for gst-omx video encoder base class"); G_DEFINE_TYPE_WITH_CODE (GstOMXH263Enc, gst_omx_h263_enc, GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT); static void gst_omx_h263_enc_class_init (GstOMXH263EncClass * klass) { GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass); videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h263_enc_set_format); videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h263_enc_get_caps); videoenc_class->cdata.default_src_template_caps = "video/x-h263, " "width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]"; gst_element_class_set_static_metadata (element_class, "OpenMAX H.263 Video Encoder", "Codec/Encoder/Video", "Encode H.263 video streams", "Sebastian Dröge "); gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.h263"); } static void gst_omx_h263_enc_init (GstOMXH263Enc * self) { } static gboolean gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state) { GstOMXH263Enc *self = GST_OMX_H263_ENC (enc); GstCaps *peercaps; OMX_PARAM_PORTDEFINITIONTYPE port_def; OMX_VIDEO_PARAM_PROFILELEVELTYPE param; OMX_ERRORTYPE err; guint profile_id, level_id; gst_omx_port_get_port_definition (GST_OMX_VIDEO_ENC (self)->enc_out_port, &port_def); port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingH263; err = gst_omx_port_update_port_definition (GST_OMX_VIDEO_ENC (self)->enc_out_port, &port_def); if (err != OMX_ErrorNone) return FALSE; GST_OMX_INIT_STRUCT (¶m); param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index; err = gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamVideoProfileLevelCurrent, ¶m); if (err != OMX_ErrorNone) { GST_WARNING_OBJECT (self, "Getting profile/level not supported by component"); return TRUE; } peercaps = gst_pad_peer_query_caps (GST_VIDEO_ENCODER_SRC_PAD (enc), gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (enc))); if (peercaps) { GstStructure *s; if (gst_caps_is_empty (peercaps)) { gst_caps_unref (peercaps); GST_ERROR_OBJECT (self, "Empty caps"); return FALSE; } s = gst_caps_get_structure (peercaps, 0); if (gst_structure_get_uint (s, "profile", &profile_id)) { switch (profile_id) { case 0: param.eProfile = OMX_VIDEO_H263ProfileBaseline; break; case 1: param.eProfile = OMX_VIDEO_H263ProfileH320Coding; break; case 2: param.eProfile = OMX_VIDEO_H263ProfileBackwardCompatible; break; case 3: param.eProfile = OMX_VIDEO_H263ProfileISWV2; break; case 4: param.eProfile = OMX_VIDEO_H263ProfileISWV3; break; case 5: param.eProfile = OMX_VIDEO_H263ProfileHighCompression; break; case 6: param.eProfile = OMX_VIDEO_H263ProfileInternet; break; case 7: param.eProfile = OMX_VIDEO_H263ProfileInterlace; break; case 8: param.eProfile = OMX_VIDEO_H263ProfileHighLatency; break; default: goto unsupported_profile; } } if (gst_structure_get_uint (s, "level", &level_id)) { switch (level_id) { case 10: param.eLevel = OMX_VIDEO_H263Level10; break; case 20: param.eLevel = OMX_VIDEO_H263Level20; break; case 30: param.eLevel = OMX_VIDEO_H263Level30; break; case 40: param.eLevel = OMX_VIDEO_H263Level40; break; case 50: param.eLevel = OMX_VIDEO_H263Level50; break; case 60: param.eLevel = OMX_VIDEO_H263Level60; break; case 70: param.eLevel = OMX_VIDEO_H263Level70; break; default: goto unsupported_level; } } gst_caps_unref (peercaps); } err = gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamVideoProfileLevelCurrent, ¶m); if (err == OMX_ErrorUnsupportedIndex) { GST_WARNING_OBJECT (self, "Setting profile/level not supported by component"); } else if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "Error setting profile %d and level %d: %s (0x%08x)", param.eProfile, param.eLevel, gst_omx_error_to_string (err), err); return FALSE; } return TRUE; unsupported_profile: gst_caps_unref (peercaps); GST_ERROR_OBJECT (self, "Unsupported profile %u", profile_id); return FALSE; unsupported_level: gst_caps_unref (peercaps); GST_ERROR_OBJECT (self, "Unsupported level %u", level_id); return FALSE; } static GstCaps * gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state) { GstOMXH263Enc *self = GST_OMX_H263_ENC (enc); GstCaps *caps; OMX_ERRORTYPE err; OMX_VIDEO_PARAM_PROFILELEVELTYPE param; guint profile, level; caps = gst_caps_new_empty_simple ("video/x-h263"); GST_OMX_INIT_STRUCT (¶m); param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index; err = gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamVideoProfileLevelCurrent, ¶m); if (err != OMX_ErrorNone && err != OMX_ErrorUnsupportedIndex) { gst_caps_unref (caps); return NULL; } if (err == OMX_ErrorNone) { switch (param.eProfile) { case OMX_VIDEO_H263ProfileBaseline: profile = 0; break; case OMX_VIDEO_H263ProfileH320Coding: profile = 1; break; case OMX_VIDEO_H263ProfileBackwardCompatible: profile = 2; break; case OMX_VIDEO_H263ProfileISWV2: profile = 3; break; case OMX_VIDEO_H263ProfileISWV3: profile = 4; break; case OMX_VIDEO_H263ProfileHighCompression: profile = 5; break; case OMX_VIDEO_H263ProfileInternet: profile = 6; break; case OMX_VIDEO_H263ProfileInterlace: profile = 7; break; case OMX_VIDEO_H263ProfileHighLatency: profile = 8; break; default: g_assert_not_reached (); break; } switch (param.eLevel) { case OMX_VIDEO_H263Level10: level = 10; break; case OMX_VIDEO_H263Level20: level = 20; break; case OMX_VIDEO_H263Level30: level = 30; break; case OMX_VIDEO_H263Level40: level = 40; break; case OMX_VIDEO_H263Level50: level = 50; break; case OMX_VIDEO_H263Level60: level = 60; break; case OMX_VIDEO_H263Level70: level = 70; break; default: g_assert_not_reached (); break; } gst_caps_set_simple (caps, "profile", G_TYPE_UINT, profile, "level", G_TYPE_UINT, level, NULL); } return caps; }