/* * 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 "gstomxh264enc.h" #include "gstomxh264utils.h" #ifdef USE_OMX_TARGET_RPI #include #include #endif GST_DEBUG_CATEGORY_STATIC (gst_omx_h264_enc_debug_category); #define GST_CAT_DEFAULT gst_omx_h264_enc_debug_category /* prototypes */ static gboolean gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state); static GstCaps *gst_omx_h264_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state); static GstFlowReturn gst_omx_h264_enc_handle_output_frame (GstOMXVideoEnc * self, GstOMXPort * port, GstOMXBuffer * buf, GstVideoCodecFrame * frame); static gboolean gst_omx_h264_enc_flush (GstVideoEncoder * enc); static gboolean gst_omx_h264_enc_stop (GstVideoEncoder * enc); static void gst_omx_h264_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); static void gst_omx_h264_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); enum { PROP_0, #ifdef USE_OMX_TARGET_RPI PROP_INLINESPSPPSHEADERS, #endif PROP_PERIODICITYOFIDRFRAMES, PROP_PERIODICITYOFIDRFRAMES_COMPAT, PROP_INTERVALOFCODINGINTRAFRAMES, PROP_B_FRAMES, }; #ifdef USE_OMX_TARGET_RPI #define GST_OMX_H264_VIDEO_ENC_INLINE_SPS_PPS_HEADERS_DEFAULT TRUE #endif #define GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT (0xffffffff) #define GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT (0xffffffff) #define GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT (0xffffffff) /* class initialization */ #define DEBUG_INIT \ GST_DEBUG_CATEGORY_INIT (gst_omx_h264_enc_debug_category, "omxh264enc", 0, \ "debug category for gst-omx video encoder base class"); #define parent_class gst_omx_h264_enc_parent_class G_DEFINE_TYPE_WITH_CODE (GstOMXH264Enc, gst_omx_h264_enc, GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT); static void gst_omx_h264_enc_class_init (GstOMXH264EncClass * klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GstVideoEncoderClass *basevideoenc_class = GST_VIDEO_ENCODER_CLASS (klass); GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass); videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_set_format); videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_get_caps); gobject_class->set_property = gst_omx_h264_enc_set_property; gobject_class->get_property = gst_omx_h264_enc_get_property; #ifdef USE_OMX_TARGET_RPI g_object_class_install_property (gobject_class, PROP_INLINESPSPPSHEADERS, g_param_spec_boolean ("inline-header", "Inline SPS/PPS headers before IDR", "Inline SPS/PPS header before IDR", GST_OMX_H264_VIDEO_ENC_INLINE_SPS_PPS_HEADERS_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_MUTABLE_READY)); #endif g_object_class_install_property (gobject_class, PROP_PERIODICITYOFIDRFRAMES, g_param_spec_uint ("periodicity-idr", "IDR periodicity", "Periodicity of IDR frames (0xffffffff=component default)", 0, G_MAXUINT, GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_MUTABLE_READY)); g_object_class_install_property (gobject_class, PROP_PERIODICITYOFIDRFRAMES_COMPAT, g_param_spec_uint ("periodicty-idr", "IDR periodicity", "Periodicity of IDR frames (0xffffffff=component default) DEPRECATED - only for backwards compat", 0, G_MAXUINT, GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_MUTABLE_READY)); g_object_class_install_property (gobject_class, PROP_INTERVALOFCODINGINTRAFRAMES, g_param_spec_uint ("interval-intraframes", "Interval of coding Intra frames", "Interval of coding Intra frames (0xffffffff=component default)", 0, G_MAXUINT, GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_MUTABLE_READY)); g_object_class_install_property (gobject_class, PROP_B_FRAMES, g_param_spec_uint ("b-frames", "Number of B-frames", "Number of B-frames between two consecutive I-frames (0xffffffff=component default)", 0, G_MAXUINT, GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_MUTABLE_READY)); basevideoenc_class->flush = gst_omx_h264_enc_flush; basevideoenc_class->stop = gst_omx_h264_enc_stop; videoenc_class->cdata.default_src_template_caps = "video/x-h264, " "width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]"; videoenc_class->handle_output_frame = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_handle_output_frame); gst_element_class_set_static_metadata (element_class, "OpenMAX H.264 Video Encoder", "Codec/Encoder/Video", "Encode H.264 video streams", "Sebastian Dröge "); gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.avc"); } static void gst_omx_h264_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstOMXH264Enc *self = GST_OMX_H264_ENC (object); switch (prop_id) { #ifdef USE_OMX_TARGET_RPI case PROP_INLINESPSPPSHEADERS: self->inline_sps_pps_headers = g_value_get_boolean (value); break; #endif case PROP_PERIODICITYOFIDRFRAMES: case PROP_PERIODICITYOFIDRFRAMES_COMPAT: self->periodicty_idr = g_value_get_uint (value); break; case PROP_INTERVALOFCODINGINTRAFRAMES: self->interval_intraframes = g_value_get_uint (value); break; case PROP_B_FRAMES: self->b_frames = g_value_get_uint (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gst_omx_h264_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { GstOMXH264Enc *self = GST_OMX_H264_ENC (object); switch (prop_id) { #ifdef USE_OMX_TARGET_RPI case PROP_INLINESPSPPSHEADERS: g_value_set_boolean (value, self->inline_sps_pps_headers); break; #endif case PROP_PERIODICITYOFIDRFRAMES: case PROP_PERIODICITYOFIDRFRAMES_COMPAT: g_value_set_uint (value, self->periodicty_idr); break; case PROP_INTERVALOFCODINGINTRAFRAMES: g_value_set_uint (value, self->interval_intraframes); break; case PROP_B_FRAMES: g_value_set_uint (value, self->b_frames); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gst_omx_h264_enc_init (GstOMXH264Enc * self) { #ifdef USE_OMX_TARGET_RPI self->inline_sps_pps_headers = GST_OMX_H264_VIDEO_ENC_INLINE_SPS_PPS_HEADERS_DEFAULT; #endif self->periodicty_idr = GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT; self->interval_intraframes = GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT; self->b_frames = GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT; } static gboolean gst_omx_h264_enc_flush (GstVideoEncoder * enc) { GstOMXH264Enc *self = GST_OMX_H264_ENC (enc); g_list_free_full (self->headers, (GDestroyNotify) gst_buffer_unref); self->headers = NULL; return GST_VIDEO_ENCODER_CLASS (parent_class)->flush (enc); } static gboolean gst_omx_h264_enc_stop (GstVideoEncoder * enc) { GstOMXH264Enc *self = GST_OMX_H264_ENC (enc); g_list_free_full (self->headers, (GDestroyNotify) gst_buffer_unref); self->headers = NULL; return GST_VIDEO_ENCODER_CLASS (parent_class)->stop (enc); } /* Update OMX_VIDEO_PARAM_PROFILELEVELTYPE.{eProfile,eLevel} * * Returns TRUE if succeeded or if not supported, FALSE if failed */ static gboolean update_param_profile_level (GstOMXH264Enc * self, OMX_VIDEO_AVCPROFILETYPE profile, OMX_VIDEO_AVCLEVELTYPE level) { OMX_VIDEO_PARAM_PROFILELEVELTYPE param; OMX_ERRORTYPE err; 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 OMX_IndexParamVideoProfileLevelCurrent not supported by component"); return TRUE; } if (profile != OMX_VIDEO_AVCProfileMax) param.eProfile = profile; if (level != OMX_VIDEO_AVCLevelMax) param.eLevel = level; err = gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamVideoProfileLevelCurrent, ¶m); if (err == OMX_ErrorUnsupportedIndex) { GST_WARNING_OBJECT (self, "Setting OMX_IndexParamVideoProfileLevelCurrent not supported by component"); return TRUE; } else if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "Error setting profile %u and level %u: %s (0x%08x)", (guint) param.eProfile, (guint) param.eLevel, gst_omx_error_to_string (err), err); return FALSE; } return TRUE; } /* Update OMX_VIDEO_PARAM_AVCTYPE * * Returns TRUE if succeeded or if not supported, FALSE if failed */ static gboolean update_param_avc (GstOMXH264Enc * self, OMX_VIDEO_AVCPROFILETYPE profile, OMX_VIDEO_AVCLEVELTYPE level) { OMX_VIDEO_PARAM_AVCTYPE param; OMX_ERRORTYPE err; GST_OMX_INIT_STRUCT (¶m); param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index; /* On Android the param struct is initialized manually with default * settings rather than using GetParameter() to retrieve them. * We should probably do the same when we'll add Android as target. * See bgo#783862 for details. */ err = gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamVideoAvc, ¶m); if (err != OMX_ErrorNone) { GST_WARNING_OBJECT (self, "Getting OMX_IndexParamVideoAvc not supported by component"); return TRUE; } if (profile != OMX_VIDEO_AVCProfileMax) param.eProfile = profile; if (level != OMX_VIDEO_AVCLevelMax) param.eLevel = level; /* GOP pattern */ if (self->interval_intraframes != GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT) { param.nPFrames = self->interval_intraframes; /* If user specified a specific number of B-frames, reduce the number of * P-frames by this amount. If not ensure there is no B-frame to have the * requested GOP length. */ if (self->b_frames != GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT) { if (self->b_frames > self->interval_intraframes) { GST_ERROR_OBJECT (self, "The interval_intraframes perdiod (%u) needs to be higher than the number of B-frames (%u)", self->interval_intraframes, self->b_frames); return FALSE; } param.nPFrames -= self->b_frames; } else { param.nBFrames = 0; } } if (self->b_frames != GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT) { if (profile == OMX_VIDEO_AVCProfileBaseline && self->b_frames > 0) { GST_ERROR_OBJECT (self, "Baseline profile doesn't support B-frames (%u requested)", self->b_frames); return FALSE; } param.nBFrames = self->b_frames; } err = gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamVideoAvc, ¶m); if (err == OMX_ErrorUnsupportedIndex) { GST_WARNING_OBJECT (self, "Setting OMX_IndexParamVideoAvc not supported by component"); return TRUE; } else if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "Error setting AVC settings (profile %u and level %u): %s (0x%08x)", (guint) param.eProfile, (guint) param.eLevel, gst_omx_error_to_string (err), err); return FALSE; } return TRUE; } static gboolean set_avc_intra_period (GstOMXH264Enc * self) { OMX_VIDEO_CONFIG_AVCINTRAPERIOD config_avcintraperiod; OMX_ERRORTYPE err; GST_OMX_INIT_STRUCT (&config_avcintraperiod); config_avcintraperiod.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index; err = gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexConfigVideoAVCIntraPeriod, &config_avcintraperiod); if (err == OMX_ErrorUnsupportedIndex) { GST_WARNING_OBJECT (self, "OMX_IndexConfigVideoAVCIntraPeriod not supported by component"); return TRUE; } else if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "can't get OMX_IndexConfigVideoAVCIntraPeriod %s (0x%08x)", gst_omx_error_to_string (err), err); return FALSE; } GST_DEBUG_OBJECT (self, "default nPFrames:%u, nIDRPeriod:%u", (guint) config_avcintraperiod.nPFrames, (guint) config_avcintraperiod.nIDRPeriod); if (self->periodicty_idr != GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT) { config_avcintraperiod.nIDRPeriod = self->periodicty_idr; } if (self->interval_intraframes != GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT) { /* This OMX API doesn't allow us to specify the number of B-frames. * So if user requested one we have to rely on update_param_avc() * to configure the intraframes interval so it can take the * B-frames into account. */ if (self->b_frames == GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT) config_avcintraperiod.nPFrames = self->interval_intraframes; } err = gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexConfigVideoAVCIntraPeriod, &config_avcintraperiod); if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "can't set OMX_IndexConfigVideoAVCIntraPeriod %s (0x%08x)", gst_omx_error_to_string (err), err); return FALSE; } return TRUE; } #ifdef USE_OMX_TARGET_RPI static gboolean set_brcm_video_intra_period (GstOMXH264Enc * self) { OMX_PARAM_U32TYPE intra_period; OMX_ERRORTYPE err; GST_OMX_INIT_STRUCT (&intra_period); intra_period.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index; err = gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexConfigBrcmVideoIntraPeriod, &intra_period); if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "can't get OMX_IndexConfigBrcmVideoIntraPeriod %s (0x%08x)", gst_omx_error_to_string (err), err); return FALSE; } GST_DEBUG_OBJECT (self, "default OMX_IndexConfigBrcmVideoIntraPeriod: %u", (guint) intra_period.nU32); if (self->interval_intraframes == GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT) return TRUE; intra_period.nU32 = self->interval_intraframes; err = gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexConfigBrcmVideoIntraPeriod, &intra_period); if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "can't set OMX_IndexConfigBrcmVideoIntraPeriod %s (0x%08x)", gst_omx_error_to_string (err), err); return FALSE; } GST_DEBUG_OBJECT (self, "OMX_IndexConfigBrcmVideoIntraPeriod set to %u", (guint) intra_period.nU32); return TRUE; } #endif static gboolean gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state) { GstOMXH264Enc *self = GST_OMX_H264_ENC (enc); GstCaps *peercaps; OMX_PARAM_PORTDEFINITIONTYPE port_def; #ifdef USE_OMX_TARGET_RPI OMX_CONFIG_PORTBOOLEANTYPE config_inline_header; #endif OMX_ERRORTYPE err; const gchar *profile_string, *level_string; OMX_VIDEO_AVCPROFILETYPE profile = OMX_VIDEO_AVCProfileMax; OMX_VIDEO_AVCLEVELTYPE level = OMX_VIDEO_AVCLevelMax; #ifdef USE_OMX_TARGET_RPI GST_OMX_INIT_STRUCT (&config_inline_header); config_inline_header.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index; err = gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamBrcmVideoAVCInlineHeaderEnable, &config_inline_header); if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "can't get OMX_IndexParamBrcmVideoAVCInlineHeaderEnable %s (0x%08x)", gst_omx_error_to_string (err), err); return FALSE; } if (self->inline_sps_pps_headers) { config_inline_header.bEnabled = OMX_TRUE; } else { config_inline_header.bEnabled = OMX_FALSE; } err = gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc, OMX_IndexParamBrcmVideoAVCInlineHeaderEnable, &config_inline_header); if (err != OMX_ErrorNone) { GST_ERROR_OBJECT (self, "can't set OMX_IndexParamBrcmVideoAVCInlineHeaderEnable %s (0x%08x)", gst_omx_error_to_string (err), err); return FALSE; } #endif /* Configure GOP pattern */ if (self->periodicty_idr != GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT || self->interval_intraframes != GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT) { set_avc_intra_period (self); } #ifdef USE_OMX_TARGET_RPI /* The Pi uses a specific OMX setting to configure the intra period */ if (self->interval_intraframes) set_brcm_video_intra_period (self); #endif gst_omx_port_get_port_definition (GST_OMX_VIDEO_ENC (self)->enc_out_port, &port_def); port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingAVC; err = gst_omx_port_update_port_definition (GST_OMX_VIDEO_ENC (self)->enc_out_port, &port_def); if (err != OMX_ErrorNone) return FALSE; /* Set profile and level */ 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); profile_string = gst_structure_get_string (s, "profile"); if (profile_string) { profile = gst_omx_h264_utils_get_profile_from_str (profile_string); if (profile == OMX_VIDEO_AVCProfileMax) goto unsupported_profile; } level_string = gst_structure_get_string (s, "level"); if (level_string) { level = gst_omx_h264_utils_get_level_from_str (level_string); if (level == OMX_VIDEO_AVCLevelMax) goto unsupported_level; } gst_caps_unref (peercaps); if (profile != OMX_VIDEO_AVCProfileMax || level != OMX_VIDEO_AVCLevelMax) { /* OMX provides 2 API to set the profile and level. We try using the * generic on here and the H264 specific when calling * update_param_avc() */ if (!update_param_profile_level (self, profile, level)) return FALSE; } } if (!update_param_avc (self, profile, level)) return FALSE; return TRUE; unsupported_profile: GST_ERROR_OBJECT (self, "Unsupported profile %s", profile_string); gst_caps_unref (peercaps); return FALSE; unsupported_level: GST_ERROR_OBJECT (self, "Unsupported level %s", level_string); gst_caps_unref (peercaps); return FALSE; } static GstCaps * gst_omx_h264_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port, GstVideoCodecState * state) { GstOMXH264Enc *self = GST_OMX_H264_ENC (enc); GstCaps *caps; OMX_ERRORTYPE err; OMX_VIDEO_PARAM_PROFILELEVELTYPE param; const gchar *profile, *level; 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) return NULL; caps = gst_caps_new_simple ("video/x-h264", "stream-format", G_TYPE_STRING, "byte-stream", "alignment", G_TYPE_STRING, "au", NULL); if (err == OMX_ErrorNone) { switch (param.eProfile) { case OMX_VIDEO_AVCProfileBaseline: profile = "baseline"; break; case OMX_VIDEO_AVCProfileMain: profile = "main"; break; case OMX_VIDEO_AVCProfileExtended: profile = "extended"; break; case OMX_VIDEO_AVCProfileHigh: profile = "high"; break; case OMX_VIDEO_AVCProfileHigh10: profile = "high-10"; break; case OMX_VIDEO_AVCProfileHigh422: profile = "high-4:2:2"; break; case OMX_VIDEO_AVCProfileHigh444: profile = "high-4:4:4"; break; default: g_assert_not_reached (); gst_caps_unref (caps); return NULL; } switch (param.eLevel) { case OMX_VIDEO_AVCLevel1: level = "1"; break; case OMX_VIDEO_AVCLevel1b: level = "1b"; break; case OMX_VIDEO_AVCLevel11: level = "1.1"; break; case OMX_VIDEO_AVCLevel12: level = "1.2"; break; case OMX_VIDEO_AVCLevel13: level = "1.3"; break; case OMX_VIDEO_AVCLevel2: level = "2"; break; case OMX_VIDEO_AVCLevel21: level = "2.1"; break; case OMX_VIDEO_AVCLevel22: level = "2.2"; break; case OMX_VIDEO_AVCLevel3: level = "3"; break; case OMX_VIDEO_AVCLevel31: level = "3.1"; break; case OMX_VIDEO_AVCLevel32: level = "3.2"; break; case OMX_VIDEO_AVCLevel4: level = "4"; break; case OMX_VIDEO_AVCLevel41: level = "4.1"; break; case OMX_VIDEO_AVCLevel42: level = "4.2"; break; case OMX_VIDEO_AVCLevel5: level = "5"; break; case OMX_VIDEO_AVCLevel51: level = "5.1"; break; default: g_assert_not_reached (); gst_caps_unref (caps); return NULL; } gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile, "level", G_TYPE_STRING, level, NULL); } return caps; } static GstFlowReturn gst_omx_h264_enc_handle_output_frame (GstOMXVideoEnc * enc, GstOMXPort * port, GstOMXBuffer * buf, GstVideoCodecFrame * frame) { GstOMXH264Enc *self = GST_OMX_H264_ENC (enc); if (buf->omx_buf->nFlags & OMX_BUFFERFLAG_CODECCONFIG) { /* The codec data is SPS/PPS with a startcode => bytestream stream format * For bytestream stream format the SPS/PPS is only in-stream and not * in the caps! */ if (buf->omx_buf->nFilledLen >= 4 && GST_READ_UINT32_BE (buf->omx_buf->pBuffer + buf->omx_buf->nOffset) == 0x00000001) { GstBuffer *hdrs; GstMapInfo map = GST_MAP_INFO_INIT; GST_DEBUG_OBJECT (self, "got codecconfig in byte-stream format"); hdrs = gst_buffer_new_and_alloc (buf->omx_buf->nFilledLen); gst_buffer_map (hdrs, &map, GST_MAP_WRITE); memcpy (map.data, buf->omx_buf->pBuffer + buf->omx_buf->nOffset, buf->omx_buf->nFilledLen); gst_buffer_unmap (hdrs, &map); self->headers = g_list_append (self->headers, hdrs); if (frame) gst_video_codec_frame_unref (frame); return GST_FLOW_OK; } } else if (self->headers) { gst_video_encoder_set_headers (GST_VIDEO_ENCODER (self), self->headers); self->headers = NULL; } return GST_OMX_VIDEO_ENC_CLASS (gst_omx_h264_enc_parent_class)->handle_output_frame (enc, port, buf, frame); }