static gboolean
gst_omx_aac_dec_get_channel_positions (GstOMXAudioDec * dec,
GstOMXPort * port, GstAudioChannelPosition position[OMX_AUDIO_MAXCHANNELS])
{
OMX_AUDIO_PARAM_PCMMODETYPE pcm_param;
OMX_ERRORTYPE err;
GST_OMX_INIT_STRUCT (&pcm_param);
pcm_param.nPortIndex = port->index;
err =
gst_omx_component_get_parameter (dec->dec, OMX_IndexParamAudioPcm,
&pcm_param);
if (err != OMX_ErrorNone) {
GST_ERROR_OBJECT (dec, "Failed to get PCM parameters: %s (0x%08x)",
gst_omx_error_to_string (err), err);
return FALSE;
}
/* FIXME: Rather arbitrary values here, based on what we do in gstfaac.c */
switch (pcm_param.nChannels) {
case 1:
position[0] = GST_AUDIO_CHANNEL_POSITION_MONO;
break;
case 2:
position[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
position[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
break;
case 3:
position[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER;
position[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
position[2] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
break;
case 4:
position[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER;
position[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
position[2] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
position[3] = GST_AUDIO_CHANNEL_POSITION_REAR_CENTER;
break;
case 5:
position[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER;
position[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
position[2] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
position[3] = GST_AUDIO_CHANNEL_POSITION_REAR_LEFT;
position[4] = GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT;
break;
case 6:
position[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER;
position[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
position[2] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
position[3] = GST_AUDIO_CHANNEL_POSITION_REAR_LEFT;
position[4] = GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT;
position[5] = GST_AUDIO_CHANNEL_POSITION_LFE1;
break;
default:
return FALSE;
}
return TRUE;
}
static gboolean
gst_omx_audio_dec_open (GstAudioDecoder * decoder)
{
GstOMXAudioDec *self = GST_OMX_AUDIO_DEC (decoder);
GstOMXAudioDecClass *klass = GST_OMX_AUDIO_DEC_GET_CLASS (self);
gint in_port_index, out_port_index;
GST_DEBUG_OBJECT (self, "Opening decoder");
self->dec =
gst_omx_component_new (GST_OBJECT_CAST (self), klass->cdata.core_name,
klass->cdata.component_name, klass->cdata.component_role,
klass->cdata.hacks);
self->started = FALSE;
if (!self->dec)
return FALSE;
if (gst_omx_component_get_state (self->dec,
GST_CLOCK_TIME_NONE) != OMX_StateLoaded)
return FALSE;
in_port_index = klass->cdata.in_port_index;
out_port_index = klass->cdata.out_port_index;
if (in_port_index == -1 || out_port_index == -1) {
OMX_PORT_PARAM_TYPE param;
OMX_ERRORTYPE err;
GST_OMX_INIT_STRUCT (¶m);
err =
gst_omx_component_get_parameter (self->dec, OMX_IndexParamAudioInit,
¶m);
if (err != OMX_ErrorNone) {
GST_WARNING_OBJECT (self, "Couldn't get port information: %s (0x%08x)",
gst_omx_error_to_string (err), err);
/* Fallback */
in_port_index = 0;
out_port_index = 1;
} else {
GST_DEBUG_OBJECT (self, "Detected %u ports, starting at %u",
(guint) param.nPorts, (guint) param.nStartPortNumber);
in_port_index = param.nStartPortNumber + 0;
out_port_index = param.nStartPortNumber + 1;
}
}
self->dec_in_port = gst_omx_component_add_port (self->dec, in_port_index);
self->dec_out_port = gst_omx_component_add_port (self->dec, out_port_index);
if (!self->dec_in_port || !self->dec_out_port)
return FALSE;
GST_DEBUG_OBJECT (self, "Opened decoder");
return TRUE;
}
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 %u and level %u: %s (0x%08x)",
(guint) param.eProfile, (guint) 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 ();
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 ();
return NULL;
}
gst_caps_set_simple (caps,
"profile", G_TYPE_STRING, profile, "level", G_TYPE_STRING, level, NULL);
}
return caps;
}
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_VIDEO_CONFIG_AVCINTRAPERIOD config_avcintraperiod;
#ifdef USE_OMX_TARGET_RPI
OMX_CONFIG_PORTBOOLEANTYPE config_inline_header;
#endif
OMX_ERRORTYPE err;
const gchar *profile_string, *level_string;
#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
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) {
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_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) {
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;
}
}
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 %u and level %u: %s (0x%08x)",
(guint) param.eProfile, (guint) 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 gboolean
gst_omx_audio_enc_set_format (GstAudioEncoder * encoder, GstAudioInfo * info)
{
GstOMXAudioEnc *self;
GstOMXAudioEncClass *klass;
gboolean needs_disable = FALSE;
OMX_PARAM_PORTDEFINITIONTYPE port_def;
OMX_AUDIO_PARAM_PCMMODETYPE pcm_param;
gint i;
OMX_ERRORTYPE err;
self = GST_OMX_AUDIO_ENC (encoder);
klass = GST_OMX_AUDIO_ENC_GET_CLASS (encoder);
GST_DEBUG_OBJECT (self, "Setting new caps");
/* Set audio encoder base class properties */
gst_audio_encoder_set_frame_samples_min (encoder,
gst_util_uint64_scale_ceil (OMX_MIN_PCMPAYLOAD_MSEC,
GST_MSECOND * info->rate, GST_SECOND));
gst_audio_encoder_set_frame_samples_max (encoder, 0);
gst_omx_port_get_port_definition (self->enc_in_port, &port_def);
needs_disable =
gst_omx_component_get_state (self->enc,
GST_CLOCK_TIME_NONE) != OMX_StateLoaded;
/* If the component is not in Loaded state and a real format change happens
* we have to disable the port and re-allocate all buffers. If no real
* format change happened we can just exit here.
*/
if (needs_disable) {
GST_DEBUG_OBJECT (self, "Need to disable and drain encoder");
gst_omx_audio_enc_drain (self);
gst_omx_port_set_flushing (self->enc_out_port, 5 * GST_SECOND, TRUE);
/* Wait until the srcpad loop is finished,
* unlock GST_AUDIO_ENCODER_STREAM_LOCK to prevent deadlocks
* caused by using this lock from inside the loop function */
GST_AUDIO_ENCODER_STREAM_UNLOCK (self);
gst_pad_stop_task (GST_AUDIO_ENCODER_SRC_PAD (encoder));
GST_AUDIO_ENCODER_STREAM_LOCK (self);
if (gst_omx_port_set_enabled (self->enc_in_port, FALSE) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_set_enabled (self->enc_out_port, FALSE) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_wait_buffers_released (self->enc_in_port,
5 * GST_SECOND) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_wait_buffers_released (self->enc_out_port,
1 * GST_SECOND) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_deallocate_buffers (self->enc_in_port) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_deallocate_buffers (self->enc_out_port) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_wait_enabled (self->enc_in_port,
1 * GST_SECOND) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_wait_enabled (self->enc_out_port,
1 * GST_SECOND) != OMX_ErrorNone)
return FALSE;
GST_DEBUG_OBJECT (self, "Encoder drained and disabled");
}
port_def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
GST_DEBUG_OBJECT (self, "Setting inport port definition");
if (gst_omx_port_update_port_definition (self->enc_in_port,
&port_def) != OMX_ErrorNone)
return FALSE;
GST_OMX_INIT_STRUCT (&pcm_param);
pcm_param.nPortIndex = self->enc_in_port->index;
pcm_param.nChannels = info->channels;
pcm_param.eNumData =
((info->finfo->flags & GST_AUDIO_FORMAT_FLAG_SIGNED) ?
OMX_NumericalDataSigned : OMX_NumericalDataUnsigned);
pcm_param.eEndian =
((info->finfo->endianness == G_LITTLE_ENDIAN) ?
OMX_EndianLittle : OMX_EndianBig);
pcm_param.bInterleaved = OMX_TRUE;
pcm_param.nBitPerSample = info->finfo->width;
pcm_param.nSamplingRate = info->rate;
pcm_param.ePCMMode = OMX_AUDIO_PCMModeLinear;
for (i = 0; i < pcm_param.nChannels; i++) {
OMX_AUDIO_CHANNELTYPE pos;
switch (info->position[i]) {
case GST_AUDIO_CHANNEL_POSITION_MONO:
case GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER:
pos = OMX_AUDIO_ChannelCF;
break;
case GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT:
pos = OMX_AUDIO_ChannelLF;
break;
case GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT:
pos = OMX_AUDIO_ChannelRF;
break;
case GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT:
pos = OMX_AUDIO_ChannelLS;
break;
case GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT:
pos = OMX_AUDIO_ChannelRS;
break;
case GST_AUDIO_CHANNEL_POSITION_LFE1:
pos = OMX_AUDIO_ChannelLFE;
break;
case GST_AUDIO_CHANNEL_POSITION_REAR_CENTER:
pos = OMX_AUDIO_ChannelCS;
break;
case GST_AUDIO_CHANNEL_POSITION_REAR_LEFT:
pos = OMX_AUDIO_ChannelLR;
break;
case GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT:
pos = OMX_AUDIO_ChannelRR;
break;
default:
pos = OMX_AUDIO_ChannelNone;
break;
}
pcm_param.eChannelMapping[i] = pos;
}
GST_DEBUG_OBJECT (self, "Setting PCM parameters");
err =
gst_omx_component_set_parameter (self->enc, OMX_IndexParamAudioPcm,
&pcm_param);
if (err != OMX_ErrorNone) {
GST_ERROR_OBJECT (self, "Failed to set PCM parameters: %s (0x%08x)",
gst_omx_error_to_string (err), err);
return FALSE;
}
if (klass->set_format) {
if (!klass->set_format (self, self->enc_in_port, info)) {
GST_ERROR_OBJECT (self, "Subclass failed to set the new format");
return FALSE;
}
}
GST_DEBUG_OBJECT (self, "Updating outport port definition");
if (gst_omx_port_update_port_definition (self->enc_out_port,
NULL) != OMX_ErrorNone)
return FALSE;
GST_DEBUG_OBJECT (self, "Enabling component");
if (needs_disable) {
if (gst_omx_port_set_enabled (self->enc_in_port, TRUE) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_allocate_buffers (self->enc_in_port) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_wait_enabled (self->enc_in_port,
5 * GST_SECOND) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_mark_reconfigured (self->enc_in_port) != OMX_ErrorNone)
return FALSE;
} else {
/* Disable output port */
if (gst_omx_port_set_enabled (self->enc_out_port, FALSE) != OMX_ErrorNone)
return FALSE;
if (gst_omx_port_wait_enabled (self->enc_out_port,
1 * GST_SECOND) != OMX_ErrorNone)
return FALSE;
if (gst_omx_component_set_state (self->enc, OMX_StateIdle) != OMX_ErrorNone)
return FALSE;
/* Need to allocate buffers to reach Idle state */
if (gst_omx_port_allocate_buffers (self->enc_in_port) != OMX_ErrorNone)
return FALSE;
if (gst_omx_component_get_state (self->enc,
GST_CLOCK_TIME_NONE) != OMX_StateIdle)
return FALSE;
if (gst_omx_component_set_state (self->enc,
OMX_StateExecuting) != OMX_ErrorNone)
return FALSE;
if (gst_omx_component_get_state (self->enc,
GST_CLOCK_TIME_NONE) != OMX_StateExecuting)
return FALSE;
}
/* Unset flushing to allow ports to accept data again */
gst_omx_port_set_flushing (self->enc_in_port, 5 * GST_SECOND, FALSE);
gst_omx_port_set_flushing (self->enc_out_port, 5 * GST_SECOND, FALSE);
if (gst_omx_component_get_last_error (self->enc) != OMX_ErrorNone) {
GST_ERROR_OBJECT (self, "Component in error state: %s (0x%08x)",
gst_omx_component_get_last_error_string (self->enc),
gst_omx_component_get_last_error (self->enc));
return FALSE;
}
/* Start the srcpad loop again */
GST_DEBUG_OBJECT (self, "Starting task again");
self->downstream_flow_ret = GST_FLOW_OK;
gst_pad_start_task (GST_AUDIO_ENCODER_SRC_PAD (self),
(GstTaskFunction) gst_omx_audio_enc_loop, encoder, NULL);
return TRUE;
}
static gboolean
gst_omx_mpeg4_video_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
GstVideoInfo * info)
{
GstOMXMPEG4VideoEnc *self = GST_OMX_MPEG4_VIDEO_ENC (enc);
GstCaps *peercaps, *intersection;
OMX_VIDEO_MPEG4PROFILETYPE profile = OMX_VIDEO_MPEG4ProfileSimple;
OMX_VIDEO_MPEG4LEVELTYPE level = OMX_VIDEO_MPEG4Level1;
OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
OMX_ERRORTYPE err;
const gchar *profile_string, *level_string;
peercaps = gst_pad_peer_query_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (enc), NULL);
if (peercaps) {
GstStructure *s;
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 {
goto unsupported_profile;
}
}
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 {
goto unsupported_level;
}
}
gst_caps_unref (intersection);
}
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;
unsupported_profile:
gst_caps_unref (intersection);
GST_ERROR_OBJECT (self, "Unsupported profile %s", profile_string);
return FALSE;
unsupported_level:
gst_caps_unref (intersection);
GST_ERROR_OBJECT (self, "Unsupported level %s", level_string);
return FALSE;
}
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;
}
static gboolean
gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
GstVideoState * state)
{
GstOMXH264Enc *self = GST_OMX_H264_ENC (enc);
GstCaps *peercaps;
OMX_VIDEO_AVCPROFILETYPE profile = OMX_VIDEO_AVCProfileBaseline;
OMX_VIDEO_AVCLEVELTYPE level = OMX_VIDEO_AVCLevel11;
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, "baseline")) {
profile = OMX_VIDEO_AVCProfileBaseline;
} else if (g_str_equal (profile_string, "main")) {
profile = OMX_VIDEO_AVCProfileMain;
} else if (g_str_equal (profile_string, "extended")) {
profile = OMX_VIDEO_AVCProfileExtended;
} else if (g_str_equal (profile_string, "high")) {
profile = OMX_VIDEO_AVCProfileHigh;
} else if (g_str_equal (profile_string, "high-10")) {
profile = OMX_VIDEO_AVCProfileHigh10;
} else if (g_str_equal (profile_string, "high-4:2:2")) {
profile = OMX_VIDEO_AVCProfileHigh422;
} else if (g_str_equal (profile_string, "high-4:4:4")) {
profile = OMX_VIDEO_AVCProfileHigh444;
} 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, "1")) {
level = OMX_VIDEO_AVCLevel1;
} else if (g_str_equal (level_string, "1b")) {
level = OMX_VIDEO_AVCLevel1b;
} else if (g_str_equal (level_string, "1.1")) {
level = OMX_VIDEO_AVCLevel11;
} else if (g_str_equal (level_string, "1.2")) {
level = OMX_VIDEO_AVCLevel12;
} else if (g_str_equal (level_string, "1.3")) {
level = OMX_VIDEO_AVCLevel13;
} else if (g_str_equal (level_string, "2")) {
level = OMX_VIDEO_AVCLevel2;
} else if (g_str_equal (level_string, "2.1")) {
level = OMX_VIDEO_AVCLevel21;
} else if (g_str_equal (level_string, "2.2")) {
level = OMX_VIDEO_AVCLevel22;
} else if (g_str_equal (level_string, "3")) {
level = OMX_VIDEO_AVCLevel3;
} else if (g_str_equal (level_string, "3.1")) {
level = OMX_VIDEO_AVCLevel31;
} else if (g_str_equal (level_string, "3.2")) {
level = OMX_VIDEO_AVCLevel32;
} else if (g_str_equal (level_string, "4")) {
level = OMX_VIDEO_AVCLevel4;
} else if (g_str_equal (level_string, "4.1")) {
level = OMX_VIDEO_AVCLevel41;
} else if (g_str_equal (level_string, "4.2")) {
level = OMX_VIDEO_AVCLevel42;
} else if (g_str_equal (level_string, "5")) {
level = OMX_VIDEO_AVCLevel5;
} else if (g_str_equal (level_string, "5.1")) {
level = OMX_VIDEO_AVCLevel51;
} 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 void
gst_omx_audio_dec_loop (GstOMXAudioDec * self)
{
GstOMXPort *port = self->dec_out_port;
GstOMXBuffer *buf = NULL;
GstFlowReturn flow_ret = GST_FLOW_OK;
GstOMXAcquireBufferReturn acq_return;
OMX_ERRORTYPE err;
acq_return = gst_omx_port_acquire_buffer (port, &buf);
if (acq_return == GST_OMX_ACQUIRE_BUFFER_ERROR) {
goto component_error;
} else if (acq_return == GST_OMX_ACQUIRE_BUFFER_FLUSHING) {
goto flushing;
} else if (acq_return == GST_OMX_ACQUIRE_BUFFER_EOS) {
goto eos;
}
if (!gst_pad_has_current_caps (GST_AUDIO_DECODER_SRC_PAD (self)) ||
acq_return == GST_OMX_ACQUIRE_BUFFER_RECONFIGURE) {
OMX_PARAM_PORTDEFINITIONTYPE port_def;
OMX_AUDIO_PARAM_PCMMODETYPE pcm_param;
GstAudioChannelPosition omx_position[OMX_AUDIO_MAXCHANNELS];
GstOMXAudioDecClass *klass = GST_OMX_AUDIO_DEC_GET_CLASS (self);
gint i;
GST_DEBUG_OBJECT (self, "Port settings have changed, updating caps");
/* Reallocate all buffers */
if (acq_return == GST_OMX_ACQUIRE_BUFFER_RECONFIGURE
&& gst_omx_port_is_enabled (port)) {
err = gst_omx_port_set_enabled (port, FALSE);
if (err != OMX_ErrorNone)
goto reconfigure_error;
err = gst_omx_port_wait_buffers_released (port, 5 * GST_SECOND);
if (err != OMX_ErrorNone)
goto reconfigure_error;
err = gst_omx_port_deallocate_buffers (port);
if (err != OMX_ErrorNone)
goto reconfigure_error;
err = gst_omx_port_wait_enabled (port, 1 * GST_SECOND);
if (err != OMX_ErrorNone)
goto reconfigure_error;
}
/* Just update caps */
GST_AUDIO_DECODER_STREAM_LOCK (self);
gst_omx_port_get_port_definition (port, &port_def);
g_assert (port_def.format.audio.eEncoding == OMX_AUDIO_CodingPCM);
GST_OMX_INIT_STRUCT (&pcm_param);
pcm_param.nPortIndex = self->dec_out_port->index;
err =
gst_omx_component_get_parameter (self->dec, OMX_IndexParamAudioPcm,
&pcm_param);
if (err != OMX_ErrorNone) {
GST_ERROR_OBJECT (self, "Failed to get PCM parameters: %s (0x%08x)",
gst_omx_error_to_string (err), err);
goto caps_failed;
}
g_assert (pcm_param.ePCMMode == OMX_AUDIO_PCMModeLinear);
g_assert (pcm_param.bInterleaved == OMX_TRUE);
gst_audio_info_init (&self->info);
for (i = 0; i < pcm_param.nChannels; i++) {
switch (pcm_param.eChannelMapping[i]) {
case OMX_AUDIO_ChannelLF:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
break;
case OMX_AUDIO_ChannelRF:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
break;
case OMX_AUDIO_ChannelCF:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER;
break;
case OMX_AUDIO_ChannelLS:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT;
break;
case OMX_AUDIO_ChannelRS:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT;
break;
case OMX_AUDIO_ChannelLFE:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_LFE1;
break;
case OMX_AUDIO_ChannelCS:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_REAR_CENTER;
break;
case OMX_AUDIO_ChannelLR:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_REAR_LEFT;
break;
case OMX_AUDIO_ChannelRR:
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT;
break;
case OMX_AUDIO_ChannelNone:
default:
/* This will break the outer loop too as the
* i == pcm_param.nChannels afterwards */
for (i = 0; i < pcm_param.nChannels; i++)
omx_position[i] = GST_AUDIO_CHANNEL_POSITION_NONE;
break;
}
}
if (pcm_param.nChannels == 1
&& omx_position[0] == GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER)
omx_position[0] = GST_AUDIO_CHANNEL_POSITION_MONO;
if (omx_position[0] == GST_AUDIO_CHANNEL_POSITION_NONE
&& klass->get_channel_positions) {
GST_WARNING_OBJECT (self,
"Failed to get a valid channel layout, trying fallback");
klass->get_channel_positions (self, self->dec_out_port, omx_position);
}
memcpy (self->position, omx_position, sizeof (omx_position));
gst_audio_channel_positions_to_valid_order (self->position,
pcm_param.nChannels);
self->needs_reorder =
(memcmp (self->position, omx_position,
sizeof (GstAudioChannelPosition) * pcm_param.nChannels) != 0);
if (self->needs_reorder)
gst_audio_get_channel_reorder_map (pcm_param.nChannels, self->position,
omx_position, self->reorder_map);
gst_audio_info_set_format (&self->info,
gst_audio_format_build_integer (pcm_param.eNumData ==
OMX_NumericalDataSigned,
pcm_param.eEndian ==
OMX_EndianLittle ? G_LITTLE_ENDIAN : G_BIG_ENDIAN,
pcm_param.nBitPerSample, pcm_param.nBitPerSample),
pcm_param.nSamplingRate, pcm_param.nChannels, self->position);
GST_DEBUG_OBJECT (self,
"Setting output state: format %s, rate %u, channels %u",
gst_audio_format_to_string (self->info.finfo->format),
(guint) pcm_param.nSamplingRate, (guint) pcm_param.nChannels);
if (!gst_audio_decoder_set_output_format (GST_AUDIO_DECODER (self),
&self->info)
|| !gst_audio_decoder_negotiate (GST_AUDIO_DECODER (self))) {
if (buf)
gst_omx_port_release_buffer (port, buf);
goto caps_failed;
}
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
if (acq_return == GST_OMX_ACQUIRE_BUFFER_RECONFIGURE) {
err = gst_omx_port_set_enabled (port, TRUE);
if (err != OMX_ErrorNone)
goto reconfigure_error;
err = gst_omx_port_allocate_buffers (port);
if (err != OMX_ErrorNone)
goto reconfigure_error;
err = gst_omx_port_wait_enabled (port, 5 * GST_SECOND);
if (err != OMX_ErrorNone)
goto reconfigure_error;
err = gst_omx_port_populate (port);
if (err != OMX_ErrorNone)
goto reconfigure_error;
err = gst_omx_port_mark_reconfigured (port);
if (err != OMX_ErrorNone)
goto reconfigure_error;
}
/* Now get a buffer */
if (acq_return != GST_OMX_ACQUIRE_BUFFER_OK) {
return;
}
}
g_assert (acq_return == GST_OMX_ACQUIRE_BUFFER_OK);
if (!buf) {
g_assert ((klass->cdata.hacks & GST_OMX_HACK_NO_EMPTY_EOS_BUFFER));
GST_AUDIO_DECODER_STREAM_LOCK (self);
goto eos;
}
/* This prevents a deadlock between the srcpad stream
* lock and the audiocodec stream lock, if ::reset()
* is called at the wrong time
*/
if (gst_omx_port_is_flushing (port)) {
GST_DEBUG_OBJECT (self, "Flushing");
gst_omx_port_release_buffer (port, buf);
goto flushing;
}
GST_DEBUG_OBJECT (self, "Handling buffer: 0x%08x %" G_GUINT64_FORMAT,
(guint) buf->omx_buf->nFlags, (guint64) buf->omx_buf->nTimeStamp);
GST_AUDIO_DECODER_STREAM_LOCK (self);
if (buf->omx_buf->nFilledLen > 0) {
GstBuffer *outbuf;
gint nframes, spf;
GstMapInfo minfo;
GstOMXAudioDecClass *klass = GST_OMX_AUDIO_DEC_GET_CLASS (self);
GST_DEBUG_OBJECT (self, "Handling output data");
if (buf->omx_buf->nFilledLen % self->info.bpf != 0) {
gst_omx_port_release_buffer (port, buf);
goto invalid_buffer;
}
outbuf =
gst_audio_decoder_allocate_output_buffer (GST_AUDIO_DECODER (self),
buf->omx_buf->nFilledLen);
gst_buffer_map (outbuf, &minfo, GST_MAP_WRITE);
if (self->needs_reorder) {
gint i, n_samples, c, n_channels;
gint *reorder_map = self->reorder_map;
gint16 *dest, *source;
dest = (gint16 *) minfo.data;
source = (gint16 *) (buf->omx_buf->pBuffer + buf->omx_buf->nOffset);
n_samples = buf->omx_buf->nFilledLen / self->info.bpf;
n_channels = self->info.channels;
for (i = 0; i < n_samples; i++) {
for (c = 0; c < n_channels; c++) {
dest[i * n_channels + reorder_map[c]] = source[i * n_channels + c];
}
}
} else {
memcpy (minfo.data, buf->omx_buf->pBuffer + buf->omx_buf->nOffset,
buf->omx_buf->nFilledLen);
}
gst_buffer_unmap (outbuf, &minfo);
nframes = 1;
spf = klass->get_samples_per_frame (self, self->dec_out_port);
if (spf != -1) {
nframes = buf->omx_buf->nFilledLen / self->info.bpf;
if (nframes % spf != 0)
GST_WARNING_OBJECT (self, "Output buffer does not contain an integer "
"number of input frames (frames: %d, spf: %d)", nframes, spf);
nframes = (nframes + spf - 1) / spf;
}
GST_BUFFER_TIMESTAMP (outbuf) =
gst_util_uint64_scale (buf->omx_buf->nTimeStamp, GST_SECOND,
OMX_TICKS_PER_SECOND);
if (buf->omx_buf->nTickCount != 0)
GST_BUFFER_DURATION (outbuf) =
gst_util_uint64_scale (buf->omx_buf->nTickCount, GST_SECOND,
OMX_TICKS_PER_SECOND);
flow_ret =
gst_audio_decoder_finish_frame (GST_AUDIO_DECODER (self), outbuf,
nframes);
}
GST_DEBUG_OBJECT (self, "Read frame from component");
GST_DEBUG_OBJECT (self, "Finished frame: %s", gst_flow_get_name (flow_ret));
if (buf) {
err = gst_omx_port_release_buffer (port, buf);
if (err != OMX_ErrorNone)
goto release_error;
}
self->downstream_flow_ret = flow_ret;
if (flow_ret != GST_FLOW_OK)
goto flow_error;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
component_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
("OpenMAX component in error state %s (0x%08x)",
gst_omx_component_get_last_error_string (self->dec),
gst_omx_component_get_last_error (self->dec)));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
self->started = FALSE;
return;
}
flushing:
{
GST_DEBUG_OBJECT (self, "Flushing -- stopping task");
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_FLUSHING;
self->started = FALSE;
return;
}
eos:
{
g_mutex_lock (&self->drain_lock);
if (self->draining) {
GST_DEBUG_OBJECT (self, "Drained");
self->draining = FALSE;
g_cond_broadcast (&self->drain_cond);
flow_ret = GST_FLOW_OK;
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
} else {
GST_DEBUG_OBJECT (self, "Component signalled EOS");
flow_ret = GST_FLOW_EOS;
}
g_mutex_unlock (&self->drain_lock);
GST_AUDIO_DECODER_STREAM_LOCK (self);
self->downstream_flow_ret = flow_ret;
/* Here we fallback and pause the task for the EOS case */
if (flow_ret != GST_FLOW_OK)
goto flow_error;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
flow_error:
{
if (flow_ret == GST_FLOW_EOS) {
GST_DEBUG_OBJECT (self, "EOS");
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self),
gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->started = FALSE;
} else if (flow_ret < GST_FLOW_EOS) {
GST_ELEMENT_ERROR (self, STREAM, FAILED,
("Internal data stream error."), ("stream stopped, reason %s",
gst_flow_get_name (flow_ret)));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self),
gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->started = FALSE;
} else if (flow_ret == GST_FLOW_FLUSHING) {
GST_DEBUG_OBJECT (self, "Flushing -- stopping task");
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->started = FALSE;
}
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
reconfigure_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Unable to reconfigure output port"));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
self->started = FALSE;
return;
}
invalid_buffer:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Invalid sized input buffer"));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_NOT_NEGOTIATED;
self->started = FALSE;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
caps_failed:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL), ("Failed to set caps"));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
self->downstream_flow_ret = GST_FLOW_NOT_NEGOTIATED;
self->started = FALSE;
return;
}
release_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Failed to relase output buffer to component: %s (0x%08x)",
gst_omx_error_to_string (err), err));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
self->started = FALSE;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
}
static gboolean
gst_omx_aac_dec_set_format (GstOMXAudioDec * dec, GstOMXPort * port,
GstCaps * caps)
{
GstOMXAACDec *self = GST_OMX_AAC_DEC (dec);
OMX_PARAM_PORTDEFINITIONTYPE port_def;
OMX_AUDIO_PARAM_AACPROFILETYPE aac_param;
OMX_ERRORTYPE err;
GstStructure *s;
gint rate, channels, mpegversion;
const gchar *stream_format;
gst_omx_port_get_port_definition (port, &port_def);
port_def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
err = gst_omx_port_update_port_definition (port, &port_def);
if (err != OMX_ErrorNone) {
GST_ERROR_OBJECT (self,
"Failed to set AAC format on component: %s (0x%08x)",
gst_omx_error_to_string (err), err);
return FALSE;
}
GST_OMX_INIT_STRUCT (&aac_param);
aac_param.nPortIndex = port->index;
err =
gst_omx_component_get_parameter (dec->dec, OMX_IndexParamAudioAac,
&aac_param);
if (err != OMX_ErrorNone) {
GST_ERROR_OBJECT (self,
"Failed to get AAC parameters from component: %s (0x%08x)",
gst_omx_error_to_string (err), err);
return FALSE;
}
s = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (s, "mpegversion", &mpegversion) ||
!gst_structure_get_int (s, "rate", &rate) ||
!gst_structure_get_int (s, "channels", &channels)) {
GST_ERROR_OBJECT (self, "Incomplete caps");
return FALSE;
}
stream_format = gst_structure_get_string (s, "stream-format");
if (!stream_format) {
GST_ERROR_OBJECT (self, "Incomplete caps");
return FALSE;
}
aac_param.nChannels = channels;
aac_param.nSampleRate = rate;
aac_param.nBitRate = 0; /* unknown */
aac_param.nAudioBandWidth = 0; /* decoder decision */
aac_param.eChannelMode = 0; /* FIXME */
if (mpegversion == 2)
aac_param.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP2ADTS;
else if (strcmp (stream_format, "adts") == 0)
aac_param.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
else if (strcmp (stream_format, "loas") == 0)
aac_param.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4LOAS;
else if (strcmp (stream_format, "adif") == 0)
aac_param.eAACStreamFormat = OMX_AUDIO_AACStreamFormatADIF;
else if (strcmp (stream_format, "raw") == 0)
aac_param.eAACStreamFormat = OMX_AUDIO_AACStreamFormatRAW;
else /* fallback instead of failing */
aac_param.eAACStreamFormat = OMX_AUDIO_AACStreamFormatRAW;
err =
gst_omx_component_set_parameter (dec->dec, OMX_IndexParamAudioAac,
&aac_param);
if (err != OMX_ErrorNone) {
GST_ERROR_OBJECT (self, "Error setting AAC parameters: %s (0x%08x)",
gst_omx_error_to_string (err), err);
return FALSE;
}
return TRUE;
}
static gboolean
gst_omx_aac_dec_is_format_change (GstOMXAudioDec * dec, GstOMXPort * port,
GstCaps * caps)
{
GstOMXAACDec *self = GST_OMX_AAC_DEC (dec);
OMX_AUDIO_PARAM_AACPROFILETYPE aac_param;
OMX_ERRORTYPE err;
GstStructure *s;
gint rate, channels, mpegversion;
const gchar *stream_format;
GST_OMX_INIT_STRUCT (&aac_param);
aac_param.nPortIndex = port->index;
err =
gst_omx_component_get_parameter (dec->dec, OMX_IndexParamAudioAac,
&aac_param);
if (err != OMX_ErrorNone) {
GST_ERROR_OBJECT (self,
"Failed to get AAC parameters from component: %s (0x%08x)",
gst_omx_error_to_string (err), err);
return FALSE;
}
s = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (s, "mpegversion", &mpegversion) ||
!gst_structure_get_int (s, "rate", &rate) ||
!gst_structure_get_int (s, "channels", &channels)) {
GST_ERROR_OBJECT (self, "Incomplete caps");
return FALSE;
}
stream_format = gst_structure_get_string (s, "stream-format");
if (!stream_format) {
GST_ERROR_OBJECT (self, "Incomplete caps");
return FALSE;
}
if (aac_param.nChannels != channels)
return TRUE;
if (aac_param.nSampleRate != rate)
return TRUE;
if (mpegversion == 2
&& aac_param.eAACStreamFormat != OMX_AUDIO_AACStreamFormatMP2ADTS)
return TRUE;
if (aac_param.eAACStreamFormat == OMX_AUDIO_AACStreamFormatMP4ADTS &&
strcmp (stream_format, "adts") != 0)
return TRUE;
if (aac_param.eAACStreamFormat == OMX_AUDIO_AACStreamFormatMP4LOAS &&
strcmp (stream_format, "loas") != 0)
return TRUE;
if (aac_param.eAACStreamFormat == OMX_AUDIO_AACStreamFormatADIF &&
strcmp (stream_format, "adif") != 0)
return TRUE;
if (aac_param.eAACStreamFormat == OMX_AUDIO_AACStreamFormatRAW &&
strcmp (stream_format, "raw") != 0)
return TRUE;
return FALSE;
}