openh264: Run gst-indent over everything

This commit is contained in:
Sebastian Dröge 2014-10-03 13:54:22 +03:00
parent 09f5b9acec
commit 088cf16bf9
3 changed files with 862 additions and 782 deletions

View file

@ -42,26 +42,29 @@
(obj), GST_TYPE_OPENH264DEC, \
GstOpenh264DecPrivate))
GST_DEBUG_CATEGORY_STATIC(gst_openh264dec_debug_category);
GST_DEBUG_CATEGORY_STATIC (gst_openh264dec_debug_category);
#define GST_CAT_DEFAULT gst_openh264dec_debug_category
/* prototypes */
static void gst_openh264dec_set_property(GObject *object,
guint property_id, const GValue *value, GParamSpec *pspec);
static void gst_openh264dec_get_property(GObject *object, guint property_id,
GValue *value, GParamSpec *pspec);
static void gst_openh264dec_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_openh264dec_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_openh264dec_start(GstVideoDecoder *decoder);
static gboolean gst_openh264dec_stop(GstVideoDecoder *decoder);
static gboolean gst_openh264dec_start (GstVideoDecoder * decoder);
static gboolean gst_openh264dec_stop (GstVideoDecoder * decoder);
static gboolean gst_openh264dec_set_format(GstVideoDecoder *decoder, GstVideoCodecState *state);
static gboolean gst_openh264dec_reset(GstVideoDecoder *decoder, gboolean hard);
static GstFlowReturn gst_openh264dec_finish(GstVideoDecoder *decoder);
static GstFlowReturn gst_openh264dec_handle_frame(GstVideoDecoder *decoder,
GstVideoCodecFrame *frame);
static gboolean gst_openh264dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query);
static gboolean gst_openh264dec_set_format (GstVideoDecoder * decoder,
GstVideoCodecState * state);
static gboolean gst_openh264dec_reset (GstVideoDecoder * decoder,
gboolean hard);
static GstFlowReturn gst_openh264dec_finish (GstVideoDecoder * decoder);
static GstFlowReturn gst_openh264dec_handle_frame (GstVideoDecoder * decoder,
GstVideoCodecFrame * frame);
static gboolean gst_openh264dec_decide_allocation (GstVideoDecoder * decoder,
GstQuery * query);
enum
{
@ -78,120 +81,137 @@ struct _GstOpenh264DecPrivate
/* pad templates */
static GstStaticPadTemplate gst_openh264dec_sink_template = GST_STATIC_PAD_TEMPLATE("sink",
static GstStaticPadTemplate gst_openh264dec_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS("video/x-h264, stream-format=(string)byte-stream, alignment=(string)au"));
GST_STATIC_CAPS
("video/x-h264, stream-format=(string)byte-stream, alignment=(string)au"));
static GstStaticPadTemplate gst_openh264dec_src_template = GST_STATIC_PAD_TEMPLATE("src",
static GstStaticPadTemplate gst_openh264dec_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS(GST_VIDEO_CAPS_MAKE("I420")));
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420")));
/* class initialization */
G_DEFINE_TYPE_WITH_CODE(GstOpenh264Dec, gst_openh264dec, GST_TYPE_VIDEO_DECODER,
GST_DEBUG_CATEGORY_INIT(gst_openh264dec_debug_category,
"openh264dec", 0, "debug category for openh264dec element"));
G_DEFINE_TYPE_WITH_CODE (GstOpenh264Dec, gst_openh264dec,
GST_TYPE_VIDEO_DECODER,
GST_DEBUG_CATEGORY_INIT (gst_openh264dec_debug_category, "openh264dec", 0,
"debug category for openh264dec element"));
static void gst_openh264dec_class_init(GstOpenh264DecClass *klass)
static void
gst_openh264dec_class_init (GstOpenh264DecClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS(klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
g_type_class_add_private(klass, sizeof(GstOpenh264DecPrivate));
g_type_class_add_private (klass, sizeof (GstOpenh264DecPrivate));
/* Setting up pads and setting metadata should be moved to
base_class_init if you intend to subclass this class. */
gst_element_class_add_pad_template(GST_ELEMENT_CLASS(klass),
gst_static_pad_template_get(&gst_openh264dec_sink_template));
gst_element_class_add_pad_template(GST_ELEMENT_CLASS(klass),
gst_static_pad_template_get(&gst_openh264dec_src_template));
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
gst_static_pad_template_get (&gst_openh264dec_sink_template));
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
gst_static_pad_template_get (&gst_openh264dec_src_template));
gst_element_class_set_static_metadata(GST_ELEMENT_CLASS(klass), "OpenH264 video decoder", "Decoder/Video", "OpenH264 video decoder", "Ericsson AB, http://www.ericsson.com");
gst_element_class_set_static_metadata (GST_ELEMENT_CLASS (klass),
"OpenH264 video decoder", "Decoder/Video", "OpenH264 video decoder",
"Ericsson AB, http://www.ericsson.com");
gobject_class->set_property = gst_openh264dec_set_property;
gobject_class->get_property = gst_openh264dec_get_property;
video_decoder_class->start = GST_DEBUG_FUNCPTR(gst_openh264dec_start);
video_decoder_class->stop = GST_DEBUG_FUNCPTR(gst_openh264dec_stop);
video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_openh264dec_start);
video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_openh264dec_stop);
video_decoder_class->set_format = GST_DEBUG_FUNCPTR(gst_openh264dec_set_format);
video_decoder_class->reset = GST_DEBUG_FUNCPTR(gst_openh264dec_reset);
video_decoder_class->finish = GST_DEBUG_FUNCPTR(gst_openh264dec_finish);
video_decoder_class->handle_frame = GST_DEBUG_FUNCPTR(gst_openh264dec_handle_frame);
video_decoder_class->decide_allocation = GST_DEBUG_FUNCPTR(gst_openh264dec_decide_allocation);
video_decoder_class->set_format =
GST_DEBUG_FUNCPTR (gst_openh264dec_set_format);
video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_openh264dec_reset);
video_decoder_class->finish = GST_DEBUG_FUNCPTR (gst_openh264dec_finish);
video_decoder_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_openh264dec_handle_frame);
video_decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_openh264dec_decide_allocation);
}
static void gst_openh264dec_init(GstOpenh264Dec *openh264dec)
static void
gst_openh264dec_init (GstOpenh264Dec * openh264dec)
{
openh264dec->priv = GST_OPENH264DEC_GET_PRIVATE(openh264dec);
openh264dec->priv = GST_OPENH264DEC_GET_PRIVATE (openh264dec);
openh264dec->priv->decoder = NULL;
gst_video_decoder_set_packetized(GST_VIDEO_DECODER(openh264dec), TRUE);
gst_video_decoder_set_needs_format(GST_VIDEO_DECODER(openh264dec), TRUE);
gst_video_decoder_set_packetized (GST_VIDEO_DECODER (openh264dec), TRUE);
gst_video_decoder_set_needs_format (GST_VIDEO_DECODER (openh264dec), TRUE);
}
void gst_openh264dec_set_property(GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
void
gst_openh264dec_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(object);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (object);
GST_DEBUG_OBJECT(openh264dec, "set_property");
GST_DEBUG_OBJECT (openh264dec, "set_property");
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void gst_openh264dec_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
void
gst_openh264dec_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(object);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (object);
GST_DEBUG_OBJECT(openh264dec, "get_property");
GST_DEBUG_OBJECT (openh264dec, "get_property");
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gboolean gst_openh264dec_start(GstVideoDecoder *decoder)
static gboolean
gst_openh264dec_start (GstVideoDecoder * decoder)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(decoder);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (decoder);
gint ret;
SDecodingParam dec_param = {0};
SDecodingParam dec_param = { 0 };
if (openh264dec->priv->decoder != NULL)
{
openh264dec->priv->decoder->Uninitialize();
WelsDestroyDecoder(openh264dec->priv->decoder);
if (openh264dec->priv->decoder != NULL) {
openh264dec->priv->decoder->Uninitialize ();
WelsDestroyDecoder (openh264dec->priv->decoder);
openh264dec->priv->decoder = NULL;
}
WelsCreateDecoder(&(openh264dec->priv->decoder));
WelsCreateDecoder (&(openh264dec->priv->decoder));
dec_param.uiTargetDqLayer = 255;
dec_param.uiEcActiveFlag = 1;
dec_param.iOutputColorFormat = videoFormatI420;
dec_param.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_AVC;
ret = openh264dec->priv->decoder->Initialize(&dec_param);
ret = openh264dec->priv->decoder->Initialize (&dec_param);
GST_DEBUG_OBJECT(openh264dec, "openh264_dec_start called, openh264dec %sinitialized OK!", (ret != cmResultSuccess) ? "NOT " : "");
GST_DEBUG_OBJECT (openh264dec,
"openh264_dec_start called, openh264dec %sinitialized OK!",
(ret != cmResultSuccess) ? "NOT " : "");
return (ret == cmResultSuccess);
}
static gboolean gst_openh264dec_stop(GstVideoDecoder *decoder)
static gboolean
gst_openh264dec_stop (GstVideoDecoder * decoder)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(decoder);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (decoder);
gint ret = TRUE;
if (openh264dec->priv->decoder) {
ret = openh264dec->priv->decoder->Uninitialize();
WelsDestroyDecoder(openh264dec->priv->decoder);
ret = openh264dec->priv->decoder->Uninitialize ();
WelsDestroyDecoder (openh264dec->priv->decoder);
openh264dec->priv->decoder = NULL;
}
@ -204,11 +224,14 @@ static gboolean gst_openh264dec_stop(GstVideoDecoder *decoder)
return ret;
}
static gboolean gst_openh264dec_set_format(GstVideoDecoder *decoder, GstVideoCodecState *state)
static gboolean
gst_openh264dec_set_format (GstVideoDecoder * decoder,
GstVideoCodecState * state)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(decoder);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (decoder);
GST_DEBUG_OBJECT(openh264dec, "openh264_dec_set_format called, caps: %" GST_PTR_FORMAT, state->caps);
GST_DEBUG_OBJECT (openh264dec,
"openh264_dec_set_format called, caps: %" GST_PTR_FORMAT, state->caps);
if (openh264dec->priv->input_state) {
gst_video_codec_state_unref (openh264dec->priv->input_state);
@ -219,11 +242,12 @@ static gboolean gst_openh264dec_set_format(GstVideoDecoder *decoder, GstVideoCod
return TRUE;
}
static gboolean gst_openh264dec_reset(GstVideoDecoder *decoder, gboolean hard)
static gboolean
gst_openh264dec_reset (GstVideoDecoder * decoder, gboolean hard)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(decoder);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (decoder);
GST_DEBUG_OBJECT(openh264dec, "reset");
GST_DEBUG_OBJECT (openh264dec, "reset");
return TRUE;
}
@ -254,9 +278,11 @@ get_oldest_pts_frame (GstVideoDecoder * decoder)
return oldest;
}
static GstFlowReturn gst_openh264dec_handle_frame(GstVideoDecoder *decoder, GstVideoCodecFrame *frame)
static GstFlowReturn
gst_openh264dec_handle_frame (GstVideoDecoder * decoder,
GstVideoCodecFrame * frame)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(decoder);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (decoder);
GstMapInfo map_info;
GstVideoCodecState *state;
SBufferInfo dst_buf_info;
@ -270,35 +296,42 @@ static GstFlowReturn gst_openh264dec_handle_frame(GstVideoDecoder *decoder, GstV
guint row_stride, component_width, component_height, src_width, row;
if (frame) {
if (!gst_buffer_map(frame->input_buffer, &map_info, GST_MAP_READ)) {
GST_ERROR_OBJECT(openh264dec, "Cannot map input buffer!");
if (!gst_buffer_map (frame->input_buffer, &map_info, GST_MAP_READ)) {
GST_ERROR_OBJECT (openh264dec, "Cannot map input buffer!");
return GST_FLOW_ERROR;
}
GST_LOG_OBJECT(openh264dec, "handle frame, %d", map_info.size > 4 ? map_info.data[4] & 0x1f : -1);
GST_LOG_OBJECT (openh264dec, "handle frame, %d",
map_info.size > 4 ? map_info.data[4] & 0x1f : -1);
memset (&dst_buf_info, 0, sizeof (SBufferInfo));
ret = openh264dec->priv->decoder->DecodeFrame2(map_info.data, map_info.size, yuvdata, &dst_buf_info);
ret =
openh264dec->priv->decoder->DecodeFrame2 (map_info.data, map_info.size,
yuvdata, &dst_buf_info);
if (ret == dsNoParamSets) {
GST_DEBUG_OBJECT(openh264dec, "Requesting a key unit");
gst_pad_push_event(GST_VIDEO_DECODER_SINK_PAD(decoder),
gst_video_event_new_upstream_force_key_unit(GST_CLOCK_TIME_NONE, FALSE, 0));
GST_DEBUG_OBJECT (openh264dec, "Requesting a key unit");
gst_pad_push_event (GST_VIDEO_DECODER_SINK_PAD (decoder),
gst_video_event_new_upstream_force_key_unit (GST_CLOCK_TIME_NONE,
FALSE, 0));
}
if (ret != dsErrorFree && ret != dsNoParamSets) {
GST_DEBUG_OBJECT(openh264dec, "Requesting a key unit");
gst_pad_push_event(GST_VIDEO_DECODER_SINK_PAD(decoder),
gst_video_event_new_upstream_force_key_unit(GST_CLOCK_TIME_NONE, FALSE, 0));
GST_LOG_OBJECT(openh264dec, "error decoding nal, return code: %d", ret);
GST_DEBUG_OBJECT (openh264dec, "Requesting a key unit");
gst_pad_push_event (GST_VIDEO_DECODER_SINK_PAD (decoder),
gst_video_event_new_upstream_force_key_unit (GST_CLOCK_TIME_NONE,
FALSE, 0));
GST_LOG_OBJECT (openh264dec, "error decoding nal, return code: %d", ret);
}
gst_buffer_unmap(frame->input_buffer, &map_info);
gst_buffer_unmap (frame->input_buffer, &map_info);
gst_video_codec_frame_unref (frame);
frame = NULL;
} else {
memset (&dst_buf_info, 0, sizeof (SBufferInfo));
ret = openh264dec->priv->decoder->DecodeFrame2(NULL, 0, yuvdata, &dst_buf_info);
ret =
openh264dec->priv->decoder->DecodeFrame2 (NULL, 0, yuvdata,
&dst_buf_info);
if (ret != dsErrorFree)
return GST_FLOW_EOS;
}
@ -320,58 +353,64 @@ static GstFlowReturn gst_openh264dec_handle_frame(GstVideoDecoder *decoder, GstV
actual_width = dst_buf_info.UsrData.sSystemBuffer.iWidth;
actual_height = dst_buf_info.UsrData.sSystemBuffer.iHeight;
if (!gst_pad_has_current_caps (GST_VIDEO_DECODER_SRC_PAD (openh264dec)) || actual_width != openh264dec->priv->width || actual_height != openh264dec->priv->height) {
state = gst_video_decoder_set_output_state(decoder,
GST_VIDEO_FORMAT_I420,
actual_width,
actual_height,
openh264dec->priv->input_state);
if (!gst_pad_has_current_caps (GST_VIDEO_DECODER_SRC_PAD (openh264dec))
|| actual_width != openh264dec->priv->width
|| actual_height != openh264dec->priv->height) {
state =
gst_video_decoder_set_output_state (decoder, GST_VIDEO_FORMAT_I420,
actual_width, actual_height, openh264dec->priv->input_state);
openh264dec->priv->width = actual_width;
openh264dec->priv->height = actual_height;
if (!gst_video_decoder_negotiate(decoder)) {
GST_ERROR_OBJECT(openh264dec, "Failed to negotiate with downstream elements");
if (!gst_video_decoder_negotiate (decoder)) {
GST_ERROR_OBJECT (openh264dec,
"Failed to negotiate with downstream elements");
return GST_FLOW_NOT_NEGOTIATED;
}
} else {
state = gst_video_decoder_get_output_state(decoder);
state = gst_video_decoder_get_output_state (decoder);
}
flow_status = gst_video_decoder_allocate_output_frame(decoder, frame);
flow_status = gst_video_decoder_allocate_output_frame (decoder, frame);
if (flow_status != GST_FLOW_OK) {
gst_video_codec_state_unref (state);
return flow_status;
}
if (!gst_video_frame_map(&video_frame, &state->info, frame->output_buffer, GST_MAP_WRITE)) {
GST_ERROR_OBJECT(openh264dec, "Cannot map output buffer!");
if (!gst_video_frame_map (&video_frame, &state->info, frame->output_buffer,
GST_MAP_WRITE)) {
GST_ERROR_OBJECT (openh264dec, "Cannot map output buffer!");
gst_video_codec_state_unref (state);
return GST_FLOW_ERROR;
}
for (i = 0; i < 3; i++) {
p = GST_VIDEO_FRAME_COMP_DATA(&video_frame, i);
row_stride = GST_VIDEO_FRAME_COMP_STRIDE(&video_frame, i);
component_width = GST_VIDEO_FRAME_COMP_WIDTH(&video_frame, i);
component_height = GST_VIDEO_FRAME_COMP_HEIGHT(&video_frame, i);
src_width = i < 1 ? dst_buf_info.UsrData.sSystemBuffer.iStride[0] : dst_buf_info.UsrData.sSystemBuffer.iStride[1];
p = GST_VIDEO_FRAME_COMP_DATA (&video_frame, i);
row_stride = GST_VIDEO_FRAME_COMP_STRIDE (&video_frame, i);
component_width = GST_VIDEO_FRAME_COMP_WIDTH (&video_frame, i);
component_height = GST_VIDEO_FRAME_COMP_HEIGHT (&video_frame, i);
src_width =
i <
1 ? dst_buf_info.UsrData.sSystemBuffer.
iStride[0] : dst_buf_info.UsrData.sSystemBuffer.iStride[1];
for (row = 0; row < component_height; row++) {
memcpy(p, yuvdata[i], component_width);
memcpy (p, yuvdata[i], component_width);
p += row_stride;
yuvdata[i] += src_width;
}
}
gst_video_codec_state_unref (state);
gst_video_frame_unmap(&video_frame);
gst_video_frame_unmap (&video_frame);
return gst_video_decoder_finish_frame(decoder, frame);
return gst_video_decoder_finish_frame (decoder, frame);
}
static GstFlowReturn gst_openh264dec_finish(GstVideoDecoder *decoder)
static GstFlowReturn
gst_openh264dec_finish (GstVideoDecoder * decoder)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(decoder);
GstOpenh264Dec *openh264dec = GST_OPENH264DEC (decoder);
GST_DEBUG_OBJECT(openh264dec, "finish");
GST_DEBUG_OBJECT (openh264dec, "finish");
/* Decoder not negotiated yet */
if (openh264dec->priv->width == 0)
@ -383,15 +422,16 @@ static GstFlowReturn gst_openh264dec_finish(GstVideoDecoder *decoder)
return GST_FLOW_OK;
}
static gboolean gst_openh264dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
static gboolean
gst_openh264dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
{
GstVideoCodecState *state;
GstBufferPool *pool;
guint size, min, max;
GstStructure *config;
if (!GST_VIDEO_DECODER_CLASS (gst_openh264dec_parent_class)->decide_allocation (decoder,
query))
if (!GST_VIDEO_DECODER_CLASS (gst_openh264dec_parent_class)->decide_allocation
(decoder, query))
return FALSE;
state = gst_video_decoder_get_output_state (decoder);
@ -413,4 +453,3 @@ static gboolean gst_openh264dec_decide_allocation (GstVideoDecoder * decoder, Gs
return TRUE;
}

View file

@ -42,7 +42,7 @@
#define GST_OPENH264ENC_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), GST_TYPE_OPENH264ENC, GstOpenh264EncPrivate))
GST_DEBUG_CATEGORY_STATIC(gst_openh264enc_debug_category);
GST_DEBUG_CATEGORY_STATIC (gst_openh264enc_debug_category);
#define GST_CAT_DEFAULT gst_openh264enc_debug_category
#define GST_TYPE_USAGE_TYPE (gst_openh264enc_usage_type_get_type ())
@ -53,14 +53,12 @@ gst_openh264enc_usage_type_get_type (void)
if (!usage_type) {
static GEnumValue usage_types[] = {
{ CAMERA_VIDEO_REAL_TIME, "video from camera", "camera" },
{ SCREEN_CONTENT_REAL_TIME, "screen content", "screen" },
{ 0, NULL, NULL },
{CAMERA_VIDEO_REAL_TIME, "video from camera", "camera"},
{SCREEN_CONTENT_REAL_TIME, "screen content", "screen"},
{0, NULL, NULL},
};
usage_type =
g_enum_register_static ("EUsageType",
usage_types);
usage_type = g_enum_register_static ("EUsageType", usage_types);
}
return usage_type;
@ -74,16 +72,14 @@ gst_openh264enc_rc_modes_get_type (void)
if (!rc_modes_type) {
static GEnumValue rc_modes_types[] = {
{ RC_QUALITY_MODE, "Quality mode", "quality" },
{ RC_BITRATE_MODE, "Bitrate mode", "bitrate" },
{ RC_LOW_BW_MODE, "Low bandwidth mode", "bandwidth" },
{ RC_OFF_MODE, "Rate control off mode", "off" },
{ 0, NULL, NULL },
{RC_QUALITY_MODE, "Quality mode", "quality"},
{RC_BITRATE_MODE, "Bitrate mode", "bitrate"},
{RC_LOW_BW_MODE, "Low bandwidth mode", "bandwidth"},
{RC_OFF_MODE, "Rate control off mode", "off"},
{0, NULL, NULL},
};
rc_modes_type =
g_enum_register_static ("RC_MODES",
rc_modes_types);
rc_modes_type = g_enum_register_static ("RC_MODES", rc_modes_types);
}
return rc_modes_type;
@ -91,20 +87,24 @@ gst_openh264enc_rc_modes_get_type (void)
/* prototypes */
static void gst_openh264enc_set_property(GObject *object,
guint property_id, const GValue *value, GParamSpec *pspec);
static void gst_openh264enc_get_property(GObject *object,
guint property_id, GValue *value, GParamSpec *pspec);
static void gst_openh264enc_finalize(GObject *object);
static gboolean gst_openh264enc_start(GstVideoEncoder *encoder);
static gboolean gst_openh264enc_stop(GstVideoEncoder *encoder);
static gboolean gst_openh264enc_set_format(GstVideoEncoder *encoder, GstVideoCodecState *state);
static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder,
GstVideoCodecFrame *frame);
static GstFlowReturn gst_openh264enc_finish (GstVideoEncoder *encoder);
static gboolean gst_openh264enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query);
static void gst_openh264enc_set_usage_type (GstOpenh264Enc *openh264enc, gint usage_type);
static void gst_openh264enc_set_rate_control (GstOpenh264Enc *openh264enc, gint rc_mode);
static void gst_openh264enc_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_openh264enc_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
static void gst_openh264enc_finalize (GObject * object);
static gboolean gst_openh264enc_start (GstVideoEncoder * encoder);
static gboolean gst_openh264enc_stop (GstVideoEncoder * encoder);
static gboolean gst_openh264enc_set_format (GstVideoEncoder * encoder,
GstVideoCodecState * state);
static GstFlowReturn gst_openh264enc_handle_frame (GstVideoEncoder * encoder,
GstVideoCodecFrame * frame);
static GstFlowReturn gst_openh264enc_finish (GstVideoEncoder * encoder);
static gboolean gst_openh264enc_propose_allocation (GstVideoEncoder * encoder,
GstQuery * query);
static void gst_openh264enc_set_usage_type (GstOpenh264Enc * openh264enc,
gint usage_type);
static void gst_openh264enc_set_rate_control (GstOpenh264Enc * openh264enc,
gint rc_mode);
#define DEFAULT_BITRATE (128000)
@ -150,97 +150,107 @@ struct _GstOpenh264EncPrivate
/* pad templates */
static GstStaticPadTemplate gst_openh264enc_sink_template = GST_STATIC_PAD_TEMPLATE("sink",
static GstStaticPadTemplate gst_openh264enc_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS(GST_VIDEO_CAPS_MAKE("I420"))
);
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
);
static GstStaticPadTemplate gst_openh264enc_src_template = GST_STATIC_PAD_TEMPLATE("src",
static GstStaticPadTemplate gst_openh264enc_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS("video/x-h264, stream-format=(string)\"avc\", alignment=(string)\"au\", profile=(string)\"baseline\"")
);
GST_STATIC_CAPS
("video/x-h264, stream-format=(string)\"avc\", alignment=(string)\"au\", profile=(string)\"baseline\"")
);
/* class initialization */
G_DEFINE_TYPE_WITH_CODE(GstOpenh264Enc, gst_openh264enc, GST_TYPE_VIDEO_ENCODER,
GST_DEBUG_CATEGORY_INIT(gst_openh264enc_debug_category, "openh264enc", 0,
G_DEFINE_TYPE_WITH_CODE (GstOpenh264Enc, gst_openh264enc,
GST_TYPE_VIDEO_ENCODER,
GST_DEBUG_CATEGORY_INIT (gst_openh264enc_debug_category, "openh264enc", 0,
"debug category for openh264enc element"));
static void gst_openh264enc_class_init(GstOpenh264EncClass *klass)
static void
gst_openh264enc_class_init (GstOpenh264EncClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
GstVideoEncoderClass *video_encoder_class = GST_VIDEO_ENCODER_CLASS(klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstVideoEncoderClass *video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
g_type_class_add_private(klass, sizeof(GstOpenh264EncPrivate));
g_type_class_add_private (klass, sizeof (GstOpenh264EncPrivate));
/* Setting up pads and setting metadata should be moved to
base_class_init if you intend to subclass this class. */
gst_element_class_add_pad_template(GST_ELEMENT_CLASS(klass),
gst_static_pad_template_get(&gst_openh264enc_src_template));
gst_element_class_add_pad_template(GST_ELEMENT_CLASS(klass),
gst_static_pad_template_get(&gst_openh264enc_sink_template));
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
gst_static_pad_template_get (&gst_openh264enc_src_template));
gst_element_class_add_pad_template (GST_ELEMENT_CLASS (klass),
gst_static_pad_template_get (&gst_openh264enc_sink_template));
gst_element_class_set_static_metadata(GST_ELEMENT_CLASS(klass), "OpenH264 video encoder", "Encoder/Video", "OpenH264 video encoder", "Ericsson AB, http://www.ericsson.com");
gst_element_class_set_static_metadata (GST_ELEMENT_CLASS (klass),
"OpenH264 video encoder", "Encoder/Video", "OpenH264 video encoder",
"Ericsson AB, http://www.ericsson.com");
gobject_class->set_property = gst_openh264enc_set_property;
gobject_class->get_property = gst_openh264enc_get_property;
gobject_class->finalize = gst_openh264enc_finalize;
video_encoder_class->start = GST_DEBUG_FUNCPTR(gst_openh264enc_start);
video_encoder_class->stop = GST_DEBUG_FUNCPTR(gst_openh264enc_stop);
video_encoder_class->set_format = GST_DEBUG_FUNCPTR(gst_openh264enc_set_format);
video_encoder_class->handle_frame = GST_DEBUG_FUNCPTR(gst_openh264enc_handle_frame);
video_encoder_class->propose_allocation = GST_DEBUG_FUNCPTR(gst_openh264enc_propose_allocation);
video_encoder_class->finish = GST_DEBUG_FUNCPTR(gst_openh264enc_finish);
video_encoder_class->start = GST_DEBUG_FUNCPTR (gst_openh264enc_start);
video_encoder_class->stop = GST_DEBUG_FUNCPTR (gst_openh264enc_stop);
video_encoder_class->set_format =
GST_DEBUG_FUNCPTR (gst_openh264enc_set_format);
video_encoder_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_openh264enc_handle_frame);
video_encoder_class->propose_allocation =
GST_DEBUG_FUNCPTR (gst_openh264enc_propose_allocation);
video_encoder_class->finish = GST_DEBUG_FUNCPTR (gst_openh264enc_finish);
/* define properties */
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_USAGE_TYPE,
g_param_spec_enum ("usage-type", "Usage type",
"Type of video content",
GST_TYPE_USAGE_TYPE, CAMERA_VIDEO_REAL_TIME,
(GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_RATE_CONTROL,
g_param_spec_enum ("rate-control", "Rate control",
"Rate control mode",
GST_TYPE_RC_MODES, RC_QUALITY_MODE,
(GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_MULTI_THREAD,
g_param_spec_uint("multi-thread", "Number of threads",
g_param_spec_uint ("multi-thread", "Number of threads",
"The number of threads.",
0, G_MAXUINT, DEFAULT_MULTI_THREAD,
(GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_ENABLE_DENOISE,
g_param_spec_boolean ("enable-denoise", "Denoise Control",
"Denoise control",
FALSE,
(GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
FALSE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property(gobject_class, PROP_BITRATE,
g_param_spec_uint("bitrate", "Bitrate",
g_object_class_install_property (gobject_class, PROP_BITRATE,
g_param_spec_uint ("bitrate", "Bitrate",
"Bitrate (in bits per second)",
0, G_MAXUINT, DEFAULT_BITRATE,
(GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property(gobject_class, PROP_GOP_SIZE,
g_param_spec_uint("gop-size", "GOP size",
g_object_class_install_property (gobject_class, PROP_GOP_SIZE,
g_param_spec_uint ("gop-size", "GOP size",
"Number of frames between intra frames",
0, G_MAXUINT, DEFAULT_GOP_SIZE,
(GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property(gobject_class, PROP_MAX_SLICE_SIZE,
g_param_spec_uint("max-slice-size", "Max slice size",
g_object_class_install_property (gobject_class, PROP_MAX_SLICE_SIZE,
g_param_spec_uint ("max-slice-size", "Max slice size",
"The maximum size of one slice (in bytes).",
0, G_MAXUINT, DEFAULT_MAX_SLICE_SIZE,
(GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
}
static void gst_openh264enc_init(GstOpenh264Enc *openh264enc)
static void
gst_openh264enc_init (GstOpenh264Enc * openh264enc)
{
openh264enc->priv = GST_OPENH264ENC_GET_PRIVATE(openh264enc);
openh264enc->priv = GST_OPENH264ENC_GET_PRIVATE (openh264enc);
openh264enc->priv->gop_size = DEFAULT_GOP_SIZE;
openh264enc->priv->usage_type = DEFAULT_USAGE_TYPE;
openh264enc->priv->rate_control = DEFAULT_RATE_CONTROL;
@ -249,18 +259,18 @@ static void gst_openh264enc_init(GstOpenh264Enc *openh264enc)
openh264enc->priv->bitrate = DEFAULT_BITRATE;
openh264enc->priv->framerate = START_FRAMERATE;
openh264enc->priv->input_state = NULL;
openh264enc->priv->time_per_frame = GST_SECOND/openh264enc->priv->framerate;
openh264enc->priv->time_per_frame = GST_SECOND / openh264enc->priv->framerate;
openh264enc->priv->frame_count = 0;
openh264enc->priv->previous_timestamp = 0;
openh264enc->priv->drop_bitrate = DROP_BITRATE;
openh264enc->priv->enable_denoise = DEFAULT_ENABLE_DENOISE;
openh264enc->priv->encoder = NULL;
gst_openh264enc_set_usage_type(openh264enc, CAMERA_VIDEO_REAL_TIME);
gst_openh264enc_set_rate_control(openh264enc, RC_QUALITY_MODE);
gst_openh264enc_set_usage_type (openh264enc, CAMERA_VIDEO_REAL_TIME);
gst_openh264enc_set_rate_control (openh264enc, RC_QUALITY_MODE);
}
static void
gst_openh264enc_set_usage_type (GstOpenh264Enc *openh264enc, gint usage_type)
gst_openh264enc_set_usage_type (GstOpenh264Enc * openh264enc, gint usage_type)
{
switch (usage_type) {
case CAMERA_VIDEO_REAL_TIME:
@ -275,7 +285,7 @@ gst_openh264enc_set_usage_type (GstOpenh264Enc *openh264enc, gint usage_type)
}
static void
gst_openh264enc_set_rate_control (GstOpenh264Enc *openh264enc, gint rc_mode)
gst_openh264enc_set_rate_control (GstOpenh264Enc * openh264enc, gint rc_mode)
{
switch (rc_mode) {
case RC_QUALITY_MODE:
@ -295,140 +305,148 @@ gst_openh264enc_set_rate_control (GstOpenh264Enc *openh264enc, gint rc_mode)
}
}
void gst_openh264enc_set_property(GObject *object, guint property_id,
const GValue *value, GParamSpec *pspec)
void
gst_openh264enc_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(object);
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (object);
GST_DEBUG_OBJECT(openh264enc, "set_property");
GST_DEBUG_OBJECT (openh264enc, "set_property");
switch (property_id) {
case PROP_BITRATE:
openh264enc->priv->bitrate = g_value_get_uint(value);
openh264enc->priv->bitrate = g_value_get_uint (value);
break;
case PROP_MULTI_THREAD:
openh264enc->priv->multi_thread = g_value_get_uint(value);
openh264enc->priv->multi_thread = g_value_get_uint (value);
break;
case PROP_USAGE_TYPE:
gst_openh264enc_set_usage_type(openh264enc, g_value_get_enum (value));
gst_openh264enc_set_usage_type (openh264enc, g_value_get_enum (value));
break;
case PROP_ENABLE_DENOISE:
openh264enc->priv->enable_denoise = g_value_get_boolean(value);
openh264enc->priv->enable_denoise = g_value_get_boolean (value);
break;
case PROP_RATE_CONTROL:
gst_openh264enc_set_rate_control(openh264enc, g_value_get_enum (value));
gst_openh264enc_set_rate_control (openh264enc, g_value_get_enum (value));
break;
case PROP_GOP_SIZE:
openh264enc->priv->gop_size = g_value_get_uint(value);
openh264enc->priv->gop_size = g_value_get_uint (value);
break;
case PROP_MAX_SLICE_SIZE:
openh264enc->priv->max_slice_size = g_value_get_uint(value);
openh264enc->priv->max_slice_size = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void gst_openh264enc_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
void
gst_openh264enc_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(object);
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (object);
GST_DEBUG_OBJECT(openh264enc, "get_property");
GST_DEBUG_OBJECT (openh264enc, "get_property");
switch (property_id) {
case PROP_USAGE_TYPE:
g_value_set_enum(value, openh264enc->priv->usage_type);
g_value_set_enum (value, openh264enc->priv->usage_type);
break;
case PROP_RATE_CONTROL:
g_value_set_enum(value, openh264enc->priv->rate_control);
g_value_set_enum (value, openh264enc->priv->rate_control);
break;
case PROP_BITRATE:
g_value_set_uint(value, openh264enc->priv->bitrate);
g_value_set_uint (value, openh264enc->priv->bitrate);
break;
case PROP_ENABLE_DENOISE:
g_value_set_boolean(value, openh264enc->priv->enable_denoise);
g_value_set_boolean (value, openh264enc->priv->enable_denoise);
break;
case PROP_MULTI_THREAD:
g_value_set_uint(value, openh264enc->priv->multi_thread);
g_value_set_uint (value, openh264enc->priv->multi_thread);
break;
case PROP_GOP_SIZE:
g_value_set_uint(value, openh264enc->priv->gop_size);
g_value_set_uint (value, openh264enc->priv->gop_size);
break;
case PROP_MAX_SLICE_SIZE:
g_value_set_uint(value, openh264enc->priv->max_slice_size);
g_value_set_uint (value, openh264enc->priv->max_slice_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void gst_openh264enc_finalize(GObject * object)
void
gst_openh264enc_finalize (GObject * object)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(object);
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (object);
GST_DEBUG_OBJECT(openh264enc, "finalize");
GST_DEBUG_OBJECT (openh264enc, "finalize");
/* clean up object here */
if (openh264enc->priv->input_state) {
gst_video_codec_state_unref(openh264enc->priv->input_state);
gst_video_codec_state_unref (openh264enc->priv->input_state);
}
openh264enc->priv->input_state = NULL;
G_OBJECT_CLASS(gst_openh264enc_parent_class)->finalize(object);
G_OBJECT_CLASS (gst_openh264enc_parent_class)->finalize (object);
}
static gboolean gst_openh264enc_start(GstVideoEncoder *encoder)
static gboolean
gst_openh264enc_start (GstVideoEncoder * encoder)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(encoder);
GST_DEBUG_OBJECT(openh264enc, "start");
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (encoder);
GST_DEBUG_OBJECT (openh264enc, "start");
return TRUE;
}
static gboolean gst_openh264enc_stop(GstVideoEncoder *encoder)
static gboolean
gst_openh264enc_stop (GstVideoEncoder * encoder)
{
GstOpenh264Enc *openh264enc;
openh264enc = GST_OPENH264ENC(encoder);
openh264enc = GST_OPENH264ENC (encoder);
if (openh264enc->priv->encoder != NULL) {
openh264enc->priv->encoder->Uninitialize();
WelsDestroySVCEncoder(openh264enc->priv->encoder);
openh264enc->priv->encoder->Uninitialize ();
WelsDestroySVCEncoder (openh264enc->priv->encoder);
openh264enc->priv->encoder = NULL;
}
openh264enc->priv->encoder = NULL;
if (openh264enc->priv->input_state) {
gst_video_codec_state_unref(openh264enc->priv->input_state);
gst_video_codec_state_unref (openh264enc->priv->input_state);
}
openh264enc->priv->input_state = NULL;
GST_DEBUG_OBJECT(openh264enc, "openh264_enc_stop called");
GST_DEBUG_OBJECT (openh264enc, "openh264_enc_stop called");
return TRUE;
}
static gboolean gst_openh264enc_set_format(GstVideoEncoder *encoder, GstVideoCodecState *state)
static gboolean
gst_openh264enc_set_format (GstVideoEncoder * encoder,
GstVideoCodecState * state)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(encoder);
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (encoder);
GstOpenh264EncPrivate *priv = openh264enc->priv;
gchar *debug_caps;
SFrameBSInfo bsInfo;
@ -446,29 +464,30 @@ static gboolean gst_openh264enc_set_format(GstVideoEncoder *encoder, GstVideoCod
GstVideoCodecState *output_state;
openh264enc->priv->frame_count = 0;
debug_caps = gst_caps_to_string(state->caps);
GST_DEBUG_OBJECT(openh264enc, "gst_e26d4_enc_set_format called, caps: %s", debug_caps);
g_free(debug_caps);
debug_caps = gst_caps_to_string (state->caps);
GST_DEBUG_OBJECT (openh264enc, "gst_e26d4_enc_set_format called, caps: %s",
debug_caps);
g_free (debug_caps);
gst_openh264enc_stop(encoder);
gst_openh264enc_stop (encoder);
if (priv->input_state) {
gst_video_codec_state_unref(priv->input_state);
gst_video_codec_state_unref (priv->input_state);
}
priv->input_state = gst_video_codec_state_ref(state);
priv->input_state = gst_video_codec_state_ref (state);
width = GST_VIDEO_INFO_WIDTH(&state->info);
height = GST_VIDEO_INFO_HEIGHT(&state->info);
fps_n = GST_VIDEO_INFO_FPS_N(&state->info);
fps_d = GST_VIDEO_INFO_FPS_D(&state->info);
width = GST_VIDEO_INFO_WIDTH (&state->info);
height = GST_VIDEO_INFO_HEIGHT (&state->info);
fps_n = GST_VIDEO_INFO_FPS_N (&state->info);
fps_d = GST_VIDEO_INFO_FPS_D (&state->info);
if (priv->encoder != NULL) {
priv->encoder->Uninitialize();
WelsDestroySVCEncoder(priv->encoder);
priv->encoder->Uninitialize ();
WelsDestroySVCEncoder (priv->encoder);
priv->encoder = NULL;
}
WelsCreateSVCEncoder(&(priv->encoder));
priv->encoder->GetDefaultParams(&enc_params);
WelsCreateSVCEncoder (&(priv->encoder));
priv->encoder->GetDefaultParams (&enc_params);
enc_params.iUsageType = openh264enc->priv->usage_type;
enc_params.iPicWidth = width;
@ -499,10 +518,10 @@ static gboolean gst_openh264enc_set_format(GstVideoEncoder *encoder, GstVideoCod
priv->framerate = (1 + fps_n / fps_d);
ret = priv->encoder->InitializeExt(&enc_params) ;
ret = priv->encoder->InitializeExt (&enc_params);
if (ret != cmResultSuccess) {
GST_ERROR_OBJECT(openh264enc, "failed to initialize encoder");
GST_ERROR_OBJECT (openh264enc, "failed to initialize encoder");
return FALSE;
}
@ -517,69 +536,81 @@ static gboolean gst_openh264enc_set_format(GstVideoEncoder *encoder, GstVideoCod
nal_pps_length = bsInfo.sLayerInfo[0].pNalLengthInByte[1] - 4;
if (ret != cmResultSuccess) {
GST_ELEMENT_ERROR(openh264enc, STREAM, ENCODE, ("Could not create headers"), ("Could not create SPS"));
GST_ELEMENT_ERROR (openh264enc, STREAM, ENCODE,
("Could not create headers"), ("Could not create SPS"));
return FALSE;
}
sps_tmp_buf = (guchar *)(g_memdup(nal_sps_data, nal_sps_length));
sps_tmp_buf = (guchar *) (g_memdup (nal_sps_data, nal_sps_length));
codec_data_tmp_buf = (guchar *)g_malloc(5 + 3 + nal_sps_length + 3 + nal_pps_length);
codec_data_tmp_buf[0] = 1; /* version 1 */;
codec_data_tmp_buf =
(guchar *) g_malloc (5 + 3 + nal_sps_length + 3 + nal_pps_length);
codec_data_tmp_buf[0] = 1; /* version 1 */ ;
codec_data_tmp_buf[1] = sps_tmp_buf[1]; /* profile */
codec_data_tmp_buf[2] = sps_tmp_buf[2]; /* profile constraints */
codec_data_tmp_buf[3] = sps_tmp_buf[3]; /* level */
codec_data_tmp_buf[4] = 1; /* NAL length marker length minus one */
codec_data_tmp_buf[5] = 1; /* Number of SPS */
GST_WRITE_UINT16_BE(codec_data_tmp_buf + 6, nal_sps_length);
memcpy(codec_data_tmp_buf + 8, sps_tmp_buf, nal_sps_length);
GST_WRITE_UINT16_BE (codec_data_tmp_buf + 6, nal_sps_length);
memcpy (codec_data_tmp_buf + 8, sps_tmp_buf, nal_sps_length);
g_free(sps_tmp_buf);
g_free (sps_tmp_buf);
codec_data_tmp_buf[8 + nal_sps_length] = 1; /* Number of PPS */
GST_WRITE_UINT16_BE(codec_data_tmp_buf + 8 + nal_sps_length + 1, nal_pps_length);
memcpy(codec_data_tmp_buf + 8 + nal_sps_length + 3, nal_pps_data, nal_pps_length);
GST_WRITE_UINT16_BE (codec_data_tmp_buf + 8 + nal_sps_length + 1,
nal_pps_length);
memcpy (codec_data_tmp_buf + 8 + nal_sps_length + 3, nal_pps_data,
nal_pps_length);
GST_DEBUG_OBJECT(openh264enc, "Got SPS of size %d and PPS of size %d", nal_sps_length, nal_pps_length);
GST_DEBUG_OBJECT (openh264enc, "Got SPS of size %d and PPS of size %d",
nal_sps_length, nal_pps_length);
codec_data = gst_buffer_new_wrapped(codec_data_tmp_buf, 5 + 3 + nal_sps_length + 3 + nal_pps_length);
codec_data =
gst_buffer_new_wrapped (codec_data_tmp_buf,
5 + 3 + nal_sps_length + 3 + nal_pps_length);
outcaps = gst_caps_copy(gst_static_pad_template_get_caps(&gst_openh264enc_src_template));
gst_caps_set_simple(outcaps,
"codec_data", GST_TYPE_BUFFER, codec_data,
outcaps =
gst_caps_copy (gst_static_pad_template_get_caps
(&gst_openh264enc_src_template));
gst_caps_set_simple (outcaps, "codec_data", GST_TYPE_BUFFER, codec_data,
NULL);
gst_buffer_unref(codec_data);
gst_buffer_unref (codec_data);
output_state = gst_video_encoder_set_output_state(encoder, outcaps, state);
gst_video_codec_state_unref(output_state);
output_state = gst_video_encoder_set_output_state (encoder, outcaps, state);
gst_video_codec_state_unref (output_state);
return gst_video_encoder_negotiate (encoder);
}
static gboolean gst_openh264enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
static gboolean
gst_openh264enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
{
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
return GST_VIDEO_ENCODER_CLASS (gst_openh264enc_parent_class)->propose_allocation (encoder,
query);
return
GST_VIDEO_ENCODER_CLASS (gst_openh264enc_parent_class)->propose_allocation
(encoder, query);
}
static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder, GstVideoCodecFrame *frame)
static GstFlowReturn
gst_openh264enc_handle_frame (GstVideoEncoder * encoder,
GstVideoCodecFrame * frame)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(encoder);
SSourcePicture* src_pic = NULL;
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (encoder);
SSourcePicture *src_pic = NULL;
GstVideoFrame video_frame;
gboolean force_keyframe;
gint ret;
SFrameBSInfo frame_info;
gfloat fps;
GstVideoEncoder *base_encoder = GST_VIDEO_ENCODER(openh264enc);
GstVideoEncoder *base_encoder = GST_VIDEO_ENCODER (openh264enc);
if (frame) {
src_pic = new SSourcePicture;
if (src_pic == NULL) {
if (frame)
gst_video_codec_frame_unref(frame);
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
//fill default src_pic
@ -589,55 +620,60 @@ static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder, GstV
openh264enc->priv->frame_count++;
if (frame) {
if (G_UNLIKELY(openh264enc->priv->frame_count == 1)) {
openh264enc->priv->time_per_frame = (GST_NSECOND / openh264enc->priv->framerate);
if (G_UNLIKELY (openh264enc->priv->frame_count == 1)) {
openh264enc->priv->time_per_frame =
(GST_NSECOND / openh264enc->priv->framerate);
openh264enc->priv->previous_timestamp = frame->pts;
} else {
openh264enc->priv->time_per_frame = openh264enc->priv->time_per_frame * 0.8 +
(frame->pts - openh264enc->priv->previous_timestamp) * 0.2;
openh264enc->priv->time_per_frame =
openh264enc->priv->time_per_frame * 0.8 + (frame->pts -
openh264enc->priv->previous_timestamp) * 0.2;
openh264enc->priv->previous_timestamp = frame->pts;
if (openh264enc->priv->frame_count % 10 == 0) {
fps = GST_SECOND/(gdouble)openh264enc->priv->time_per_frame;
openh264enc->priv->encoder->SetOption(ENCODER_OPTION_FRAME_RATE, &fps);
fps = GST_SECOND / (gdouble) openh264enc->priv->time_per_frame;
openh264enc->priv->encoder->SetOption (ENCODER_OPTION_FRAME_RATE, &fps);
}
}
}
if (openh264enc->priv->bitrate <= openh264enc->priv->drop_bitrate) {
GST_LOG_OBJECT(openh264enc, "Dropped frame due to too low bitrate");
GST_LOG_OBJECT (openh264enc, "Dropped frame due to too low bitrate");
if (frame) {
gst_video_encoder_finish_frame(encoder, frame);
gst_video_encoder_finish_frame (encoder, frame);
delete src_pic;
}
return GST_FLOW_OK;
}
if (frame) {
gst_video_frame_map(&video_frame, &openh264enc->priv->input_state->info, frame->input_buffer, GST_MAP_READ);
src_pic->iPicWidth = GST_VIDEO_FRAME_WIDTH(&video_frame);
src_pic->iPicHeight = GST_VIDEO_FRAME_HEIGHT(&video_frame);
src_pic->iStride[0] = GST_VIDEO_FRAME_COMP_STRIDE(&video_frame, 0);
src_pic->iStride[1] = GST_VIDEO_FRAME_COMP_STRIDE(&video_frame, 1);
src_pic->iStride[2] = GST_VIDEO_FRAME_COMP_STRIDE(&video_frame, 2);
src_pic->pData[0] = GST_VIDEO_FRAME_COMP_DATA(&video_frame, 0);
src_pic->pData[1] = GST_VIDEO_FRAME_COMP_DATA(&video_frame, 1);
src_pic->pData[2] = GST_VIDEO_FRAME_COMP_DATA(&video_frame, 2);
gst_video_frame_map (&video_frame, &openh264enc->priv->input_state->info,
frame->input_buffer, GST_MAP_READ);
src_pic->iPicWidth = GST_VIDEO_FRAME_WIDTH (&video_frame);
src_pic->iPicHeight = GST_VIDEO_FRAME_HEIGHT (&video_frame);
src_pic->iStride[0] = GST_VIDEO_FRAME_COMP_STRIDE (&video_frame, 0);
src_pic->iStride[1] = GST_VIDEO_FRAME_COMP_STRIDE (&video_frame, 1);
src_pic->iStride[2] = GST_VIDEO_FRAME_COMP_STRIDE (&video_frame, 2);
src_pic->pData[0] = GST_VIDEO_FRAME_COMP_DATA (&video_frame, 0);
src_pic->pData[1] = GST_VIDEO_FRAME_COMP_DATA (&video_frame, 1);
src_pic->pData[2] = GST_VIDEO_FRAME_COMP_DATA (&video_frame, 2);
force_keyframe = GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME(frame);
force_keyframe = GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame);
if (force_keyframe) {
openh264enc->priv->encoder->ForceIntraFrame(true);
GST_DEBUG_OBJECT(openh264enc,"Got force key unit event, next frame coded as intra picture");
openh264enc->priv->encoder->ForceIntraFrame (true);
GST_DEBUG_OBJECT (openh264enc,
"Got force key unit event, next frame coded as intra picture");
}
}
memset (&frame_info, 0, sizeof (SFrameBSInfo));
ret = openh264enc->priv->encoder->EncodeFrame(src_pic, &frame_info);
ret = openh264enc->priv->encoder->EncodeFrame (src_pic, &frame_info);
if (ret != cmResultSuccess) {
if (frame) {
gst_video_frame_unmap(&video_frame);
gst_video_codec_frame_unref(frame);
gst_video_frame_unmap (&video_frame);
gst_video_codec_frame_unref (frame);
delete src_pic;
GST_ELEMENT_ERROR(openh264enc, STREAM, ENCODE, ("Could not encode frame"), ("Openh264 returned %d", ret));
GST_ELEMENT_ERROR (openh264enc, STREAM, ENCODE,
("Could not encode frame"), ("Openh264 returned %d", ret));
return GST_FLOW_ERROR;
} else {
return GST_FLOW_EOS;
@ -646,8 +682,8 @@ static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder, GstV
if (videoFrameTypeSkip == frame_info.eFrameType) {
if (frame) {
gst_video_frame_unmap(&video_frame);
gst_video_encoder_finish_frame(base_encoder, frame);
gst_video_frame_unmap (&video_frame);
gst_video_encoder_finish_frame (base_encoder, frame);
delete src_pic;
}
@ -655,8 +691,8 @@ static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder, GstV
}
if (frame) {
gst_video_frame_unmap(&video_frame);
gst_video_codec_frame_unref(frame);
gst_video_frame_unmap (&video_frame);
gst_video_codec_frame_unref (frame);
delete src_pic;
src_pic = NULL;
frame = NULL;
@ -665,14 +701,15 @@ static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder, GstV
/* FIXME: openh264 has no way for us to get a connection
* between the input and output frames, we just have to
* guess based on the input */
frame = gst_video_encoder_get_oldest_frame(base_encoder);
frame = gst_video_encoder_get_oldest_frame (base_encoder);
if (!frame) {
GST_ELEMENT_ERROR(openh264enc, STREAM, ENCODE, ("Could not encode frame"), ("openh264enc returned %d", ret));
gst_video_codec_frame_unref(frame);
GST_ELEMENT_ERROR (openh264enc, STREAM, ENCODE, ("Could not encode frame"),
("openh264enc returned %d", ret));
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
SLayerBSInfo* bs_info = &frame_info.sLayerInfo[0];
SLayerBSInfo *bs_info = &frame_info.sLayerInfo[0];
gint nal_size = bs_info->pNalLengthInByte[0] - 4;
guchar *nal_sps_data, *nal_pps_data;
gint nal_sps_length, nal_pps_length, idr_length, tmp_buf_length;
@ -691,44 +728,50 @@ static GstFlowReturn gst_openh264enc_handle_frame(GstVideoEncoder *encoder, GstV
idr_length = bs_info->pNalLengthInByte[0] - 4;
tmp_buf_length = nal_sps_length + 2 + nal_pps_length + 2 + idr_length + 2;
frame->output_buffer = gst_video_encoder_allocate_output_buffer (encoder, tmp_buf_length);
frame->output_buffer =
gst_video_encoder_allocate_output_buffer (encoder, tmp_buf_length);
gst_buffer_map (frame->output_buffer, &map, GST_MAP_WRITE);
GST_WRITE_UINT16_BE(map.data, nal_sps_length);
memcpy(map.data + 2, nal_sps_data, nal_sps_length);
GST_WRITE_UINT16_BE (map.data, nal_sps_length);
memcpy (map.data + 2, nal_sps_data, nal_sps_length);
GST_WRITE_UINT16_BE(map.data + nal_sps_length + 2, nal_pps_length);
memcpy(map.data + nal_sps_length + 2 + 2, nal_pps_data, nal_pps_length);
GST_WRITE_UINT16_BE (map.data + nal_sps_length + 2, nal_pps_length);
memcpy (map.data + nal_sps_length + 2 + 2, nal_pps_data, nal_pps_length);
GST_WRITE_UINT16_BE(map.data + nal_sps_length + 2 + nal_pps_length + 2 , idr_length);
memcpy(map.data + nal_sps_length + 2 + nal_pps_length + 2 + 2, bs_info->pBsBuf + 4, idr_length);
GST_WRITE_UINT16_BE (map.data + nal_sps_length + 2 + nal_pps_length + 2,
idr_length);
memcpy (map.data + nal_sps_length + 2 + nal_pps_length + 2 + 2,
bs_info->pBsBuf + 4, idr_length);
gst_buffer_unmap (frame->output_buffer, &map);
GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT(frame);
GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
} else {
GstMapInfo map;
tmp_buf_length = nal_size + 2;
frame->output_buffer = gst_video_encoder_allocate_output_buffer (encoder, tmp_buf_length);
frame->output_buffer =
gst_video_encoder_allocate_output_buffer (encoder, tmp_buf_length);
gst_buffer_map (frame->output_buffer, &map, GST_MAP_WRITE);
GST_WRITE_UINT16_BE(map.data, nal_size);
memcpy(map.data + 2, bs_info->pBsBuf + 4, nal_size);
GST_WRITE_UINT16_BE (map.data, nal_size);
memcpy (map.data + 2, bs_info->pBsBuf + 4, nal_size);
gst_buffer_unmap (frame->output_buffer, &map);
GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT(frame);
GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
}
GST_LOG_OBJECT(openh264enc, "openh264 picture %scoded OK!", (ret != cmResultSuccess) ? "NOT " : "");
GST_LOG_OBJECT (openh264enc, "openh264 picture %scoded OK!",
(ret != cmResultSuccess) ? "NOT " : "");
return gst_video_encoder_finish_frame(encoder, frame);
return gst_video_encoder_finish_frame (encoder, frame);
}
static GstFlowReturn gst_openh264enc_finish (GstVideoEncoder *encoder)
static GstFlowReturn
gst_openh264enc_finish (GstVideoEncoder * encoder)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC(encoder);
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (encoder);
if (openh264enc->priv->frame_count == 0)
return GST_FLOW_OK;

View file

@ -36,21 +36,19 @@
#include "gstopenh264enc.h"
static gboolean
plugin_init(GstPlugin *plugin)
plugin_init (GstPlugin * plugin)
{
gst_element_register(plugin, "openh264dec", GST_RANK_NONE, GST_TYPE_OPENH264DEC);
gst_element_register(plugin, "openh264enc", GST_RANK_NONE, GST_TYPE_OPENH264ENC);
gst_element_register (plugin, "openh264dec", GST_RANK_NONE,
GST_TYPE_OPENH264DEC);
gst_element_register (plugin, "openh264enc", GST_RANK_NONE,
GST_TYPE_OPENH264ENC);
return TRUE;
}
GST_PLUGIN_DEFINE(
GST_VERSION_MAJOR,
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
openh264,
"OpenH264 encoder/decoder plugin",
plugin_init,
VERSION,
"BSD",
"OpenWebRTC GStreamer plugins",
"http://www.ericsson.com")
VERSION, "BSD", "OpenWebRTC GStreamer plugins", "http://www.ericsson.com")