/* * 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 "gstomxmpeg4videoenc.h" GST_DEBUG_CATEGORY_STATIC (gst_omx_mpeg4_video_enc_debug_category); #define GST_CAT_DEFAULT gst_omx_mpeg4_video_enc_debug_category /* prototypes */ static void gst_omx_mpeg4_video_enc_finalize (GObject * object); static gboolean gst_omx_mpeg4_video_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoState * state); static GstCaps *gst_omx_mpeg4_video_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoState * state); enum { PROP_0 }; /* class initialization */ #define DEBUG_INIT(bla) \ GST_DEBUG_CATEGORY_INIT (gst_omx_mpeg4_video_enc_debug_category, "omxmpeg4videoenc", 0, \ "debug category for gst-omx video encoder base class"); GST_BOILERPLATE_FULL (GstOMXMPEG4VideoEnc, gst_omx_mpeg4_video_enc, GstOMXVideoEnc, GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT); static void gst_omx_mpeg4_video_enc_base_init (gpointer g_class) { GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (g_class); gst_element_class_set_details_simple (element_class, "OpenMAX MPEG4 Video Encoder", "Codec/Encoder/Video", "Encode MPEG4 video streams", "Sebastian Dröge "); /* If no role was set from the config file we set the * default MPEG4 video encoder role */ if (!videoenc_class->component_role) videoenc_class->component_role = "video_encoder.mpeg4"; } static void gst_omx_mpeg4_video_enc_class_init (GstOMXMPEG4VideoEncClass * klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass); gobject_class->finalize = gst_omx_mpeg4_video_enc_finalize; videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_mpeg4_video_enc_set_format); videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_mpeg4_video_enc_get_caps); videoenc_class->default_src_template_caps = "video/mpeg, " "mpegversion=(int) 4, " "systemstream=(boolean) false, " "width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]"; videoenc_class->default_sink_template_caps = GST_VIDEO_CAPS_YUV ("I420"); } static void gst_omx_mpeg4_video_enc_init (GstOMXMPEG4VideoEnc * self, GstOMXMPEG4VideoEncClass * klass) { } static void gst_omx_mpeg4_video_enc_finalize (GObject * object) { /* GstOMXMPEG4VideoEnc *self = GST_OMX_MPEG4_VIDEO_ENC (object); */ G_OBJECT_CLASS (parent_class)->finalize (object); } static gboolean gst_omx_mpeg4_video_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoState * state) { GstOMXMPEG4VideoEnc *self = GST_OMX_MPEG4_VIDEO_ENC (enc); GstCaps *peercaps; OMX_VIDEO_MPEG4PROFILETYPE profile = OMX_VIDEO_MPEG4ProfileSimple; OMX_VIDEO_MPEG4LEVELTYPE level = OMX_VIDEO_MPEG4Level1; OMX_VIDEO_PARAM_PROFILELEVELTYPE param; OMX_ERRORTYPE err; peercaps = gst_pad_peer_get_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (enc)); if (peercaps) { GstStructure *s; GstCaps *intersection; const gchar *profile_string, *level_string; intersection = gst_caps_intersect (peercaps, gst_pad_get_pad_template_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (enc))); gst_caps_unref (peercaps); if (gst_caps_is_empty (intersection)) { gst_caps_unref (intersection); GST_ERROR_OBJECT (self, "Empty caps"); return FALSE; } s = gst_caps_get_structure (intersection, 0); profile_string = gst_structure_get_string (s, "profile"); if (profile_string) { if (g_str_equal (profile_string, "simple")) { profile = OMX_VIDEO_MPEG4ProfileSimple; } else if (g_str_equal (profile_string, "simple-scalable")) { profile = OMX_VIDEO_MPEG4ProfileSimpleScalable; } else if (g_str_equal (profile_string, "core")) { profile = OMX_VIDEO_MPEG4ProfileCore; } else if (g_str_equal (profile_string, "main")) { profile = OMX_VIDEO_MPEG4ProfileMain; } else if (g_str_equal (profile_string, "n-bit")) { profile = OMX_VIDEO_MPEG4ProfileNbit; } else if (g_str_equal (profile_string, "scalable")) { profile = OMX_VIDEO_MPEG4ProfileScalableTexture; } else if (g_str_equal (profile_string, "simple-face")) { profile = OMX_VIDEO_MPEG4ProfileSimpleFace; } else if (g_str_equal (profile_string, "simple-fba")) { profile = OMX_VIDEO_MPEG4ProfileSimpleFBA; } else if (g_str_equal (profile_string, "basic-animated-texture")) { profile = OMX_VIDEO_MPEG4ProfileBasicAnimated; } else if (g_str_equal (profile_string, "hybrid")) { profile = OMX_VIDEO_MPEG4ProfileHybrid; } else if (g_str_equal (profile_string, "advanced-real-time-simple")) { profile = OMX_VIDEO_MPEG4ProfileAdvancedRealTime; } else if (g_str_equal (profile_string, "core-scalable")) { profile = OMX_VIDEO_MPEG4ProfileCoreScalable; } else if (g_str_equal (profile_string, "advanced-coding-efficiency")) { profile = OMX_VIDEO_MPEG4ProfileAdvancedCoding; } else if (g_str_equal (profile_string, "advanced-core")) { profile = OMX_VIDEO_MPEG4ProfileAdvancedCore; } else if (g_str_equal (profile_string, "advanced-scalable-texture")) { profile = OMX_VIDEO_MPEG4ProfileAdvancedScalable; } else if (g_str_equal (profile_string, "advanced-simple")) { profile = OMX_VIDEO_MPEG4ProfileAdvancedSimple; } else { GST_ERROR_OBJECT (self, "Unsupported profile %s", profile_string); return FALSE; } } level_string = gst_structure_get_string (s, "level"); if (level_string) { if (g_str_equal (level_string, "0")) { level = OMX_VIDEO_MPEG4Level0; } else if (g_str_equal (level_string, "0b")) { level = OMX_VIDEO_MPEG4Level0b; } else if (g_str_equal (level_string, "1")) { level = OMX_VIDEO_MPEG4Level1; } else if (g_str_equal (level_string, "2")) { level = OMX_VIDEO_MPEG4Level2; } else if (g_str_equal (level_string, "3")) { level = OMX_VIDEO_MPEG4Level3; } else if (g_str_equal (level_string, "4")) { level = OMX_VIDEO_MPEG4Level4; } else if (g_str_equal (level_string, "4a")) { level = OMX_VIDEO_MPEG4Level4a; } else if (g_str_equal (level_string, "5")) { level = OMX_VIDEO_MPEG4Level5; } else { GST_ERROR_OBJECT (self, "Unsupported level %s", level_string); return FALSE; } } } GST_OMX_INIT_STRUCT (¶m); param.nPortIndex = GST_OMX_VIDEO_ENC (self)->out_port->index; param.eProfile = profile; param.eLevel = level; err = gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->component, 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)", profile, level, gst_omx_error_to_string (err), err); return FALSE; } return TRUE; } static GstCaps * gst_omx_mpeg4_video_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoState * state) { GstOMXMPEG4VideoEnc *self = GST_OMX_MPEG4_VIDEO_ENC (enc); GstCaps *caps; OMX_ERRORTYPE err; OMX_VIDEO_PARAM_PROFILELEVELTYPE param; const gchar *profile, *level; caps = gst_caps_new_simple ("video/mpeg", "mpegversion", G_TYPE_INT, 4, "systemstream", G_TYPE_BOOLEAN, FALSE, "width", G_TYPE_INT, state->width, "height", G_TYPE_INT, state->height, NULL); if (state->fps_n != 0) gst_caps_set_simple (caps, "framerate", GST_TYPE_FRACTION, state->fps_n, state->fps_d, NULL); if (state->par_n != 1 || state->par_d != 1) gst_caps_set_simple (caps, "pixel-aspect-ratio", GST_TYPE_FRACTION, state->par_n, state->par_d, NULL); GST_OMX_INIT_STRUCT (¶m); param.nPortIndex = GST_OMX_VIDEO_ENC (self)->out_port->index; err = gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->component, 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_MPEG4ProfileSimple: profile = "simple"; break; case OMX_VIDEO_MPEG4ProfileSimpleScalable: profile = "simple-scalable"; break; case OMX_VIDEO_MPEG4ProfileCore: profile = "core"; break; case OMX_VIDEO_MPEG4ProfileMain: profile = "main"; break; case OMX_VIDEO_MPEG4ProfileNbit: profile = "n-bit"; break; case OMX_VIDEO_MPEG4ProfileScalableTexture: profile = "scalable"; break; case OMX_VIDEO_MPEG4ProfileSimpleFace: profile = "simple-face"; break; case OMX_VIDEO_MPEG4ProfileSimpleFBA: profile = "simple-fba"; break; case OMX_VIDEO_MPEG4ProfileBasicAnimated: profile = "basic-animated-texture"; break; case OMX_VIDEO_MPEG4ProfileHybrid: profile = "hybrid"; break; case OMX_VIDEO_MPEG4ProfileAdvancedRealTime: profile = "advanced-real-time-simple"; break; case OMX_VIDEO_MPEG4ProfileCoreScalable: profile = "core-scalable"; break; case OMX_VIDEO_MPEG4ProfileAdvancedCoding: profile = "advanced-coding-efficiency"; break; case OMX_VIDEO_MPEG4ProfileAdvancedCore: profile = "advanced-core"; break; case OMX_VIDEO_MPEG4ProfileAdvancedScalable: profile = "advanced-scalable-texture"; break; case OMX_VIDEO_MPEG4ProfileAdvancedSimple: profile = "advanced-simple"; break; default: g_assert_not_reached (); break; } switch (param.eLevel) { case OMX_VIDEO_MPEG4Level0: level = "0"; break; case OMX_VIDEO_MPEG4Level0b: level = "0b"; break; case OMX_VIDEO_MPEG4Level1: level = "1"; break; case OMX_VIDEO_MPEG4Level2: level = "2"; break; case OMX_VIDEO_MPEG4Level3: level = "3"; break; case OMX_VIDEO_MPEG4Level4: level = "4"; break; case OMX_VIDEO_MPEG4Level4a: level = "4a"; break; case OMX_VIDEO_MPEG4Level5: level = "5"; break; default: g_assert_not_reached (); break; } gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile, "level", G_TYPE_STRING, level, NULL); } return caps; }