/* * 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" 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); enum { PROP_0 }; /* 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"); 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) { 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_h264_enc_set_format); videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h264_enc_get_caps); 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_init (GstOMXH264Enc * self) { } 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; OMX_VIDEO_PARAM_PROFILELEVELTYPE param; OMX_ERRORTYPE err; const gchar *profile_string, *level_string; 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; 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, "Setting 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); profile_string = gst_structure_get_string (s, "profile"); if (profile_string) { if (g_str_equal (profile_string, "baseline")) { param.eProfile = OMX_VIDEO_AVCProfileBaseline; } else if (g_str_equal (profile_string, "main")) { param.eProfile = OMX_VIDEO_AVCProfileMain; } else if (g_str_equal (profile_string, "extended")) { param.eProfile = OMX_VIDEO_AVCProfileExtended; } else if (g_str_equal (profile_string, "high")) { param.eProfile = OMX_VIDEO_AVCProfileHigh; } else if (g_str_equal (profile_string, "high-10")) { param.eProfile = OMX_VIDEO_AVCProfileHigh10; } else if (g_str_equal (profile_string, "high-4:2:2")) { param.eProfile = OMX_VIDEO_AVCProfileHigh422; } else if (g_str_equal (profile_string, "high-4:4:4")) { param.eProfile = OMX_VIDEO_AVCProfileHigh444; } else { goto unsupported_profile; } } level_string = gst_structure_get_string (s, "level"); if (level_string) { if (g_str_equal (level_string, "1")) { param.eLevel = OMX_VIDEO_AVCLevel1; } else if (g_str_equal (level_string, "1b")) { param.eLevel = OMX_VIDEO_AVCLevel1b; } else if (g_str_equal (level_string, "1.1")) { param.eLevel = OMX_VIDEO_AVCLevel11; } else if (g_str_equal (level_string, "1.2")) { param.eLevel = OMX_VIDEO_AVCLevel12; } else if (g_str_equal (level_string, "1.3")) { param.eLevel = OMX_VIDEO_AVCLevel13; } else if (g_str_equal (level_string, "2")) { param.eLevel = OMX_VIDEO_AVCLevel2; } else if (g_str_equal (level_string, "2.1")) { param.eLevel = OMX_VIDEO_AVCLevel21; } else if (g_str_equal (level_string, "2.2")) { param.eLevel = OMX_VIDEO_AVCLevel22; } else if (g_str_equal (level_string, "3")) { param.eLevel = OMX_VIDEO_AVCLevel3; } else if (g_str_equal (level_string, "3.1")) { param.eLevel = OMX_VIDEO_AVCLevel31; } else if (g_str_equal (level_string, "3.2")) { param.eLevel = OMX_VIDEO_AVCLevel32; } else if (g_str_equal (level_string, "4")) { param.eLevel = OMX_VIDEO_AVCLevel4; } else if (g_str_equal (level_string, "4.1")) { param.eLevel = OMX_VIDEO_AVCLevel41; } else if (g_str_equal (level_string, "4.2")) { param.eLevel = OMX_VIDEO_AVCLevel42; } else if (g_str_equal (level_string, "5")) { param.eLevel = OMX_VIDEO_AVCLevel5; } else if (g_str_equal (level_string, "5.1")) { param.eLevel = OMX_VIDEO_AVCLevel51; } else { 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_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; caps = gst_caps_new_simple ("video/x-h264", "stream-format", G_TYPE_STRING, "byte-stream", "alignment", G_TYPE_STRING, "au", NULL); 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; 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 (); break; } 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 (); break; } 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 * self, GstOMXPort * port, GstOMXBuffer * buf, GstVideoCodecFrame * frame) { 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) { GList *l = NULL; GstBuffer *hdrs; GstMapInfo map = GST_MAP_INFO_INIT; GST_DEBUG_OBJECT (self, "got codecconfig in byte-stream format"); buf->omx_buf->nFlags &= ~OMX_BUFFERFLAG_CODECCONFIG; 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); l = g_list_append (l, hdrs); gst_video_encoder_set_headers (GST_VIDEO_ENCODER (self), l); } } return GST_OMX_VIDEO_ENC_CLASS (gst_omx_h264_enc_parent_class)->handle_output_frame (self, port, buf, frame); }