static void
gst_vp9_enc_init (GstVP9Enc * gst_vp9_enc)
{
vpx_codec_err_t status;
GstVPXEnc *gst_vpx_enc = GST_VPX_ENC (gst_vp9_enc);
GST_DEBUG_OBJECT (gst_vp9_enc, "gst_vp9_enc_init");
status =
vpx_codec_enc_config_default (gst_vp9_enc_get_algo (gst_vpx_enc),
&gst_vpx_enc->cfg, 0);
if (status != VPX_CODEC_OK) {
GST_ERROR_OBJECT (gst_vpx_enc,
"Failed to get default encoder configuration: %s",
gst_vpx_error_name (status));
gst_vpx_enc->have_default_config = FALSE;
} else {
gst_vpx_enc->have_default_config = TRUE;
}
}
static GstFlowReturn
gst_vp8_enc_pre_push (GstVideoEncoder * video_encoder,
GstVideoCodecFrame * frame)
{
GstVP8Enc *encoder;
GstVPXEnc *vpx_enc;
GstBuffer *buf;
GstFlowReturn ret = GST_FLOW_OK;
GstVP8EncUserData *user_data = gst_video_codec_frame_get_user_data (frame);
GList *l;
gint inv_count;
GstVideoInfo *info;
GST_DEBUG_OBJECT (video_encoder, "pre_push");
encoder = GST_VP8_ENC (video_encoder);
vpx_enc = GST_VPX_ENC (encoder);
info = &vpx_enc->input_state->info;
g_assert (user_data != NULL);
for (inv_count = 0, l = user_data->invisible; l; inv_count++, l = l->next) {
buf = l->data;
l->data = NULL;
/* FIXME : All of this should have already been handled by base classes, no ? */
if (l == user_data->invisible
&& GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)) {
GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance = 0;
} else {
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance++;
}
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DECODE_ONLY);
GST_BUFFER_TIMESTAMP (buf) = GST_BUFFER_TIMESTAMP (frame->output_buffer);
GST_BUFFER_DURATION (buf) = 0;
if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
} else {
GST_BUFFER_OFFSET_END (buf) =
_to_granulepos (frame->presentation_frame_number + 1,
inv_count, encoder->keyframe_distance);
GST_BUFFER_OFFSET (buf) =
gst_util_uint64_scale (frame->presentation_frame_number + 1,
GST_SECOND * GST_VIDEO_INFO_FPS_D (info),
GST_VIDEO_INFO_FPS_N (info));
}
ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (video_encoder), buf);
if (ret != GST_FLOW_OK) {
GST_WARNING_OBJECT (encoder, "flow error %d", ret);
goto done;
}
}
buf = frame->output_buffer;
/* FIXME : All of this should have already been handled by base classes, no ? */
if (!user_data->invisible && GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)) {
GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance = 0;
} else {
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
encoder->keyframe_distance++;
}
if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
} else {
GST_BUFFER_OFFSET_END (buf) =
_to_granulepos (frame->presentation_frame_number + 1, 0,
encoder->keyframe_distance);
GST_BUFFER_OFFSET (buf) =
gst_util_uint64_scale (frame->presentation_frame_number + 1,
GST_SECOND * GST_VIDEO_INFO_FPS_D (info), GST_VIDEO_INFO_FPS_N (info));
}
GST_LOG_OBJECT (video_encoder, "src ts: %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)));
done:
return ret;
}