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path: root/ext/vp8/gstvp8dec.c
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Diffstat (limited to 'ext/vp8/gstvp8dec.c')
-rw-r--r--ext/vp8/gstvp8dec.c75
1 files changed, 33 insertions, 42 deletions
diff --git a/ext/vp8/gstvp8dec.c b/ext/vp8/gstvp8dec.c
index bebc85264..06fa63856 100644
--- a/ext/vp8/gstvp8dec.c
+++ b/ext/vp8/gstvp8dec.c
@@ -62,11 +62,6 @@ struct _GstVP8Dec
/* state */
gboolean decoder_inited;
- gboolean have_video_info;
- gboolean is_625;
- gboolean is_wide;
- gboolean is_422;
-
};
struct _GstVP8DecClass
@@ -221,6 +216,7 @@ gst_vp8_dec_start (GstBaseVideoDecoder * decoder)
GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (decoder);
decoder->packetized = TRUE;
+ gst_vp8_dec->decoder_inited = FALSE;
vpx_codec_dec_init (&gst_vp8_dec->decoder, &vpx_codec_vp8_dx_algo, NULL,
flags);
@@ -246,7 +242,6 @@ gst_vp8_dec_reset (GstBaseVideoDecoder * base_video_decoder)
decoder = GST_VP8_DEC (base_video_decoder);
decoder->decoder_inited = FALSE;
- decoder->have_video_info = FALSE;
vpx_codec_dec_init (&decoder->decoder, &vpx_codec_vp8_dx_algo, NULL, flags);
@@ -287,16 +282,7 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, GstVideoFrame * frame)
dec = GST_VP8_DEC (decoder);
- gst_base_video_decoder_set_sync_point (decoder);
-
if (!dec->decoder_inited) {
-
- dec->decoder_inited = TRUE;
-
- gst_vp8_dec_send_tags (dec);
- }
-
- if (!dec->have_video_info) {
vpx_codec_stream_info_t stream_info;
vpx_codec_peek_stream_info (&vpx_codec_vp8_dx_algo,
@@ -312,14 +298,13 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, GstVideoFrame * frame)
decoder->state.width = stream_info.w;
decoder->state.height = stream_info.h;
decoder->state.format = GST_VIDEO_FORMAT_I420;
+ gst_vp8_dec_send_tags (dec);
+ dec->decoder_inited = TRUE;
+ }
- decoder->state.fps_n = 30;
- decoder->state.fps_d = 1;
- decoder->state.par_n = 1;
- decoder->state.par_d = 1;
+ if (!GST_BUFFER_FLAG_IS_SET (frame->sink_buffer, GST_BUFFER_FLAG_DELTA_UNIT))
+ gst_base_video_decoder_set_sync_point (decoder);
- dec->have_video_info = TRUE;
- }
#if 0
if (GST_PAD_CAPS (GST_BASE_VIDEO_CODEC_SRC_PAD (decoder)) == NULL) {
GstCaps *caps;
@@ -348,32 +333,38 @@ gst_vp8_dec_handle_frame (GstBaseVideoDecoder * decoder, GstVideoFrame * frame)
return GST_FLOW_ERROR;
}
- while ((img = vpx_codec_get_frame (&dec->decoder, &iter))) {
+ img = vpx_codec_get_frame (&dec->decoder, &iter);
+ if (img) {
int i;
- for (i = 0; i < decoder->state.height; i++) {
- memcpy (GST_BUFFER_DATA (frame->src_buffer) + i * decoder->state.width,
- img->planes[0] + i * img->stride[0], decoder->state.width);
+ ret = gst_base_video_decoder_alloc_src_frame (decoder, frame);
+
+ if (ret == GST_FLOW_OK) {
+ for (i = 0; i < decoder->state.height; i++) {
+ memcpy (GST_BUFFER_DATA (frame->src_buffer) + i * decoder->state.width,
+ img->planes[0] + i * img->stride[0], decoder->state.width);
+ }
+ for (i = 0; i < decoder->state.height / 2; i++) {
+ memcpy (GST_BUFFER_DATA (frame->src_buffer) +
+ decoder->state.width * decoder->state.height +
+ i * decoder->state.width / 2,
+ img->planes[1] + i * img->stride[1], decoder->state.width / 2);
+ }
+ for (i = 0; i < decoder->state.height / 2; i++) {
+ memcpy (GST_BUFFER_DATA (frame->src_buffer) +
+ decoder->state.width * decoder->state.height +
+ decoder->state.width * decoder->state.height / 4 +
+ i * decoder->state.width / 2,
+ img->planes[2] + i * img->stride[2], decoder->state.width / 2);
+ }
}
- for (i = 0; i < decoder->state.height / 2; i++) {
- memcpy (GST_BUFFER_DATA (frame->src_buffer) +
- decoder->state.width * decoder->state.height +
- i * decoder->state.width / 2,
- img->planes[1] + i * img->stride[1], decoder->state.width / 2);
- }
- for (i = 0; i < decoder->state.height / 2; i++) {
- memcpy (GST_BUFFER_DATA (frame->src_buffer) +
- decoder->state.width * decoder->state.height +
- decoder->state.width * decoder->state.height / 4 +
- i * decoder->state.width / 2,
- img->planes[2] + i * img->stride[2], decoder->state.width / 2);
- }
- vpx_img_free (img);
- }
- gst_base_video_decoder_finish_frame (decoder, frame);
+ gst_base_video_decoder_finish_frame (decoder, frame);
- ret = GST_FLOW_OK;
+ do {
+ vpx_img_free (img);
+ } while ((img = vpx_codec_get_frame (&dec->decoder, &iter)));
+ }
out:
return ret;