diff --git a/ext/vp8/gstvp8dec.c b/ext/vp8/gstvp8dec.c index 8aa515b476..d13f6b6ecc 100644 --- a/ext/vp8/gstvp8dec.c +++ b/ext/vp8/gstvp8dec.c @@ -96,15 +96,13 @@ static void gst_vp8_dec_set_property (GObject * object, guint prop_id, static void gst_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); -static gboolean gst_vp8_dec_start (GstBaseVideoDecoder * decoder); -static gboolean gst_vp8_dec_stop (GstBaseVideoDecoder * decoder); -static gboolean gst_vp8_dec_set_format (GstBaseVideoDecoder * decoder, - GstVideoState * state); -static gboolean gst_vp8_dec_reset (GstBaseVideoDecoder * decoder); -static GstFlowReturn gst_vp8_dec_parse_data (GstBaseVideoDecoder * decoder, - gboolean at_eos); -static GstFlowReturn gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, - GstVideoFrameState * frame); +static gboolean gst_vp8_dec_start (GstVideoDecoder * decoder); +static gboolean gst_vp8_dec_stop (GstVideoDecoder * decoder); +static gboolean gst_vp8_dec_set_format (GstVideoDecoder * decoder, + GstVideoCodecState * state); +static gboolean gst_vp8_dec_reset (GstVideoDecoder * decoder, gboolean hard); +static GstFlowReturn gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, + GstVideoCodecFrame * frame); static GstStaticPadTemplate gst_vp8_dec_sink_template = GST_STATIC_PAD_TEMPLATE ("sink", @@ -117,22 +115,20 @@ static GstStaticPadTemplate gst_vp8_dec_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_YUV ("I420")) ); -#define gst_vp8_dec_parent_class parent_class -G_DEFINE_TYPE (GstVP8Dec, gst_vp8_dec, GST_TYPE_BASE_VIDEO_DECODER); +GST_BOILERPLATE (GstVP8Dec, gst_vp8_dec, GstVideoDecoder, + GST_TYPE_VIDEO_DECODER); static void gst_vp8_dec_class_init (GstVP8DecClass * klass) { GObjectClass *gobject_class; - GstElementClass *element_class; - GstBaseVideoDecoderClass *base_video_decoder_class; + GstVideoDecoderClass *base_video_decoder_class; gobject_class = G_OBJECT_CLASS (klass); - base_video_decoder_class = GST_BASE_VIDEO_DECODER_CLASS (klass); - element_class = GST_ELEMENT_CLASS (klass); + base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass); gobject_class->set_property = gst_vp8_dec_set_property; gobject_class->get_property = gst_vp8_dec_get_property; @@ -175,8 +171,6 @@ gst_vp8_dec_class_init (GstVP8DecClass * klass) base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp8_dec_reset); base_video_decoder_class->set_format = GST_DEBUG_FUNCPTR (gst_vp8_dec_set_format); - base_video_decoder_class->parse_data = - GST_DEBUG_FUNCPTR (gst_vp8_dec_parse_data); base_video_decoder_class->handle_frame = GST_DEBUG_FUNCPTR (gst_vp8_dec_handle_frame); @@ -184,12 +178,12 @@ gst_vp8_dec_class_init (GstVP8DecClass * klass) } static void -gst_vp8_dec_init (GstVP8Dec * gst_vp8_dec) +gst_vp8_dec_init (GstVP8Dec * gst_vp8_dec, GstVP8DecClass * klass) { - GstBaseVideoDecoder *decoder = (GstBaseVideoDecoder *) gst_vp8_dec; + GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp8_dec; GST_DEBUG_OBJECT (gst_vp8_dec, "gst_vp8_dec_init"); - decoder->packetized = TRUE; + gst_video_decoder_set_packetized (decoder, TRUE); gst_vp8_dec->post_processing = DEFAULT_POST_PROCESSING; gst_vp8_dec->post_processing_flags = DEFAULT_POST_PROCESSING_FLAGS; gst_vp8_dec->deblocking_level = DEFAULT_DEBLOCKING_LEVEL; @@ -254,7 +248,7 @@ gst_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value, } static gboolean -gst_vp8_dec_start (GstBaseVideoDecoder * decoder) +gst_vp8_dec_start (GstVideoDecoder * decoder) { GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (decoder); @@ -265,7 +259,7 @@ gst_vp8_dec_start (GstBaseVideoDecoder * decoder) } static gboolean -gst_vp8_dec_stop (GstBaseVideoDecoder * base_video_decoder) +gst_vp8_dec_stop (GstVideoDecoder * base_video_decoder) { GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (base_video_decoder); @@ -277,18 +271,22 @@ gst_vp8_dec_stop (GstBaseVideoDecoder * base_video_decoder) } static gboolean -gst_vp8_dec_set_format (GstBaseVideoDecoder * decoder, GstVideoState * state) +gst_vp8_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state) { GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (decoder); GST_DEBUG_OBJECT (gst_vp8_dec, "set_format"); gst_vp8_dec->decoder_inited = FALSE; + if (gst_vp8_dec->input_state) + gst_video_codec_state_unref (gst_vp8_dec->input_state); + gst_vp8_dec->input_state = gst_video_codec_state_ref (state); + return TRUE; } static gboolean -gst_vp8_dec_reset (GstBaseVideoDecoder * base_video_decoder) +gst_vp8_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard) { GstVP8Dec *decoder; @@ -303,61 +301,129 @@ gst_vp8_dec_reset (GstBaseVideoDecoder * base_video_decoder) return TRUE; } -static GstFlowReturn -gst_vp8_dec_parse_data (GstBaseVideoDecoder * decoder, gboolean at_eos) -{ - return GST_FLOW_OK; -} - static void gst_vp8_dec_send_tags (GstVP8Dec * dec) { GstTagList *list; - list = gst_tag_list_new_empty (); + list = gst_tag_list_new (); gst_tag_list_add (list, GST_TAG_MERGE_REPLACE, GST_TAG_VIDEO_CODEC, "VP8 video", NULL); - gst_pad_push_event (GST_BASE_VIDEO_CODEC_SRC_PAD (dec), - gst_event_new_tag (list)); + gst_element_found_tags_for_pad (GST_ELEMENT (dec), + GST_VIDEO_DECODER_SRC_PAD (dec), list); } static void gst_vp8_dec_image_to_buffer (GstVP8Dec * dec, const vpx_image_t * img, GstBuffer * buffer) { - int deststride, srcstride, height, width, line, comp; - guint8 *dest, *src; - GstVideoFrame frame; - GstVideoInfo *info = &GST_BASE_VIDEO_CODEC (dec)->info; + int stride, w, h, i; + guint8 *d; + GstVideoCodecState *outputstate; + GstVideoInfo *info; - if (!gst_video_frame_map (&frame, info, buffer, GST_MAP_WRITE)) { - GST_ERROR_OBJECT (dec, "Could not map video buffer"); - } + outputstate = gst_video_decoder_get_output_state (GST_VIDEO_DECODER (dec)); + info = &outputstate->info; - for (comp = 0; comp < 3; comp++) { - dest = GST_VIDEO_FRAME_COMP_DATA (&frame, comp); - src = img->planes[comp]; - width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, comp); - height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, comp); - deststride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, comp); - srcstride = img->stride[comp]; + d = GST_BUFFER_DATA (buffer) + GST_VIDEO_INFO_COMP_OFFSET (info, 0); + stride = GST_VIDEO_INFO_COMP_STRIDE (info, 0); + h = GST_VIDEO_INFO_COMP_HEIGHT (info, 0); + h = MIN (h, img->h); + w = GST_VIDEO_INFO_COMP_WIDTH (info, 0); + w = MIN (w, img->w); - /* FIXME (Edward) : Do a plane memcpy is srcstride == deststride instead - * of copying line by line */ - for (line = 0; line < height; line++) { - memcpy (dest, src, width); - dest += deststride; - src += srcstride; - } - } + for (i = 0; i < h; i++) + memcpy (d + i * stride, + img->planes[VPX_PLANE_Y] + i * img->stride[VPX_PLANE_Y], w); - gst_video_frame_unmap (&frame); + d = GST_BUFFER_DATA (buffer) + GST_VIDEO_INFO_COMP_OFFSET (info, 1); + stride = GST_VIDEO_INFO_COMP_STRIDE (info, 1); + h = GST_VIDEO_INFO_COMP_HEIGHT (info, 1); + h = MIN (h, img->h >> img->y_chroma_shift); + w = GST_VIDEO_INFO_COMP_WIDTH (info, 1); + w = MIN (w, img->w >> img->x_chroma_shift); + for (i = 0; i < h; i++) + memcpy (d + i * stride, + img->planes[VPX_PLANE_U] + i * img->stride[VPX_PLANE_U], w); + + d = GST_BUFFER_DATA (buffer) + GST_VIDEO_INFO_COMP_OFFSET (info, 2); + /* Same stride, height, width as above */ + for (i = 0; i < h; i++) + memcpy (d + i * stride, + img->planes[VPX_PLANE_V] + i * img->stride[VPX_PLANE_V], w); + + gst_video_codec_state_unref (outputstate); } static GstFlowReturn -gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, - GstVideoFrameState * frame) +open_codec (GstVP8Dec * dec, GstVideoCodecFrame * frame) +{ + int flags = 0; + vpx_codec_stream_info_t stream_info; + vpx_codec_caps_t caps; + GstVideoCodecState *state = dec->input_state; + vpx_codec_err_t status; + GstVideoCodecState *output_state; + + memset (&stream_info, 0, sizeof (stream_info)); + stream_info.sz = sizeof (stream_info); + + status = vpx_codec_peek_stream_info (&vpx_codec_vp8_dx_algo, + GST_BUFFER_DATA (frame->input_buffer), + GST_BUFFER_SIZE (frame->input_buffer), &stream_info); + + if (status != VPX_CODEC_OK || !stream_info.is_kf) { + GST_WARNING_OBJECT (dec, "No keyframe, skipping"); + gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame); + return GST_FLOW_OK; + } + + output_state = gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec), + GST_VIDEO_FORMAT_I420, stream_info.w, stream_info.h, state); + gst_video_codec_state_unref (output_state); + gst_vp8_dec_send_tags (dec); + + caps = vpx_codec_get_caps (&vpx_codec_vp8_dx_algo); + + if (dec->post_processing) { + if (!(caps & VPX_CODEC_CAP_POSTPROC)) { + GST_WARNING_OBJECT (dec, "Decoder does not support post processing"); + } else { + flags |= VPX_CODEC_USE_POSTPROC; + } + } + + status = + vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp8_dx_algo, NULL, flags); + if (status != VPX_CODEC_OK) { + GST_ELEMENT_ERROR (dec, LIBRARY, INIT, + ("Failed to initialize VP8 decoder"), ("%s", + gst_vpx_error_name (status))); + return GST_FLOW_ERROR; + } + + if ((caps & VPX_CODEC_CAP_POSTPROC) && dec->post_processing) { + vp8_postproc_cfg_t pp_cfg = { 0, }; + + pp_cfg.post_proc_flag = dec->post_processing_flags; + pp_cfg.deblocking_level = dec->deblocking_level; + pp_cfg.noise_level = dec->noise_level; + + status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg); + if (status != VPX_CODEC_OK) { + GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s", + gst_vpx_error_name (status)); + } + } + + dec->decoder_inited = TRUE; + + return GST_FLOW_OK; +} + +static GstFlowReturn +gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame) { GstVP8Dec *dec; GstFlowReturn ret = GST_FLOW_OK; @@ -366,87 +432,15 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, vpx_image_t *img; long decoder_deadline = 0; GstClockTimeDiff deadline; - GstMapInfo map; GST_DEBUG_OBJECT (decoder, "handle_frame"); dec = GST_VP8_DEC (decoder); - /* FIXME : Move this to a separate function for clarity */ - if (!dec->decoder_inited) { - int flags = 0; - vpx_codec_stream_info_t stream_info; - vpx_codec_caps_t caps; - GstVideoState *state = &GST_BASE_VIDEO_CODEC (dec)->state; + if (!dec->decoder_inited) + ret = open_codec (dec, frame); - memset (&stream_info, 0, sizeof (stream_info)); - stream_info.sz = sizeof (stream_info); - - gst_buffer_map (frame->sink_buffer, &map, GST_MAP_READ); - - status = - vpx_codec_peek_stream_info (&vpx_codec_vp8_dx_algo, map.data, map.size, - &stream_info); - - gst_buffer_unmap (frame->sink_buffer, &map); - - if (status != VPX_CODEC_OK || !stream_info.is_kf) { - GST_WARNING_OBJECT (decoder, "No keyframe, skipping"); - gst_base_video_decoder_finish_frame (decoder, frame); - return GST_FLOW_OK; - } - - state->width = stream_info.w; - state->height = stream_info.h; - state->format = GST_VIDEO_FORMAT_I420; - if (state->par_n == 0 || state->par_d == 0) { - state->par_n = 1; - state->par_d = 1; - } - gst_vp8_dec_send_tags (dec); - gst_base_video_decoder_set_src_caps (decoder); - - caps = vpx_codec_get_caps (&vpx_codec_vp8_dx_algo); - - if (dec->post_processing) { - if (!(caps & VPX_CODEC_CAP_POSTPROC)) { - GST_WARNING_OBJECT (decoder, - "Decoder does not support post processing"); - } else { - flags |= VPX_CODEC_USE_POSTPROC; - } - } - - status = - vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp8_dx_algo, NULL, flags); - if (status != VPX_CODEC_OK) { - GST_ELEMENT_ERROR (dec, LIBRARY, INIT, - ("Failed to initialize VP8 decoder"), ("%s", - gst_vpx_error_name (status))); - return GST_FLOW_ERROR; - } - - if ((caps & VPX_CODEC_CAP_POSTPROC) && dec->post_processing) { - vp8_postproc_cfg_t pp_cfg = { 0, }; - - pp_cfg.post_proc_flag = dec->post_processing_flags; - pp_cfg.deblocking_level = dec->deblocking_level; - pp_cfg.noise_level = dec->noise_level; - - status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg); - if (status != VPX_CODEC_OK) { - GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s", - gst_vpx_error_name (status)); - } - } - - dec->decoder_inited = TRUE; - } - - if (!GST_BUFFER_FLAG_IS_SET (frame->sink_buffer, GST_BUFFER_FLAG_DELTA_UNIT)) - gst_base_video_decoder_set_sync_point (decoder); - - deadline = gst_base_video_decoder_get_max_decode_time (decoder, frame); + deadline = gst_video_decoder_get_max_decode_time (decoder, frame); if (deadline < 0) { decoder_deadline = 1; } else if (deadline == G_MAXINT64) { @@ -455,14 +449,9 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, decoder_deadline = MAX (1, deadline / GST_MSECOND); } - gst_buffer_map (frame->sink_buffer, &map, GST_MAP_READ); - - status = - vpx_codec_decode (&dec->decoder, map.data, map.size, NULL, - decoder_deadline); - - gst_buffer_unmap (frame->sink_buffer, &map); - + status = vpx_codec_decode (&dec->decoder, + GST_BUFFER_DATA (frame->input_buffer), + GST_BUFFER_SIZE (frame->input_buffer), NULL, decoder_deadline); if (status) { GST_ELEMENT_ERROR (decoder, LIBRARY, ENCODE, ("Failed to decode frame"), ("%s", gst_vpx_error_name (status))); @@ -474,15 +463,15 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, if (deadline < 0) { GST_LOG_OBJECT (dec, "Skipping late frame (%f s past deadline)", (double) -deadline / GST_SECOND); - gst_base_video_decoder_drop_frame (decoder, frame); + gst_video_decoder_drop_frame (decoder, frame); } else { - ret = gst_base_video_decoder_alloc_src_frame (decoder, frame); + ret = gst_video_decoder_alloc_output_frame (decoder, frame); if (ret == GST_FLOW_OK) { - gst_vp8_dec_image_to_buffer (dec, img, frame->src_buffer); - ret = gst_base_video_decoder_finish_frame (decoder, frame); + gst_vp8_dec_image_to_buffer (dec, img, frame->output_buffer); + ret = gst_video_decoder_finish_frame (decoder, frame); } else { - gst_base_video_decoder_finish_frame (decoder, frame); + gst_video_decoder_finish_frame (decoder, frame); } } @@ -494,8 +483,8 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, } } else { /* Invisible frame */ - frame->decode_only = 1; - gst_base_video_decoder_finish_frame (decoder, frame); + GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (frame); + gst_video_decoder_finish_frame (decoder, frame); } return ret;