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mfc: Recreate fimc context if settings change

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This commit is contained in:
Sebastian Dröge 2012-12-31 11:56:51 +01:00
parent 3a4ade2966
commit 9739f58a7f
1 changed files with 78 additions and 69 deletions
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147
sys/mfc/gstmfcdec.c
View file

@ -123,7 +123,6 @@ static gboolean
gst_mfc_dec_start (GstVideoDecoder * decoder)
{
GstMFCDec *self = GST_MFC_DEC (decoder);
Fimc *fimc;
GST_DEBUG_OBJECT (self, "Starting");
@ -153,15 +152,6 @@ gst_mfc_dec_start (GstVideoDecoder * decoder)
return FALSE;
}
fimc = fimc_new ();
if (!fimc) {
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
("Failed to initialize FIMC context"), (NULL));
return FALSE;
}
self->fimc = fimc;
return TRUE;
}
@ -380,15 +370,77 @@ enqueue_error:
}
}
static gboolean
gst_mfc_dec_create_fimc (GstMFCDec * self, GstVideoCodecState * state)
{
Fimc *fimc;
FimcColorFormat fimc_format;
fimc = self->fimc;
if (fimc) {
fimc_free (fimc);
self->fimc = fimc = NULL;
}
fimc = fimc_new ();
switch (state->info.finfo->format) {
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
fimc_format = FIMC_COLOR_FORMAT_YUV420P;
break;
case GST_VIDEO_FORMAT_NV12:
fimc_format = FIMC_COLOR_FORMAT_YUV420SP;
break;
default:
g_assert_not_reached ();
break;
}
if (fimc_set_src_format (fimc, FIMC_COLOR_FORMAT_YUV420SPT, self->width,
self->height, self->src_stride, self->crop_left, self->crop_top,
self->crop_width, self->crop_height) < 0)
goto fimc_src_error;
if (fimc_request_src_buffers (fimc) < 0)
goto fimc_src_requestbuffers_error;
self->fimc = fimc;
self->dst[0] = NULL;
self->dst[1] = NULL;
self->dst[2] = NULL;
self->dst_stride[0] = 0;
self->dst_stride[1] = 0;
self->dst_stride[2] = 0;
self->fimc_format = fimc_format;
return TRUE;
fimc_src_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED,
("Failed to set FIMC source parameters"), (NULL));
fimc_free (fimc);
return FALSE;
}
fimc_src_requestbuffers_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED,
("Failed to request FIMC source buffers"), (NULL));
fimc_free (fimc);
return FALSE;
}
}
static gboolean
gst_mfc_dec_negotiate (GstVideoDecoder * decoder)
{
GstMFCDec *self = GST_MFC_DEC (decoder);
Fimc *fimc = self->fimc;
GstVideoCodecState *state;
GstCaps *allowed_caps;
GstVideoFormat format = GST_VIDEO_FORMAT_I420;
FimcColorFormat fimc_format;
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_DECODER_SRC_PAD (self));
allowed_caps = gst_caps_truncate (allowed_caps);
@ -403,39 +455,6 @@ gst_mfc_dec_negotiate (GstVideoDecoder * decoder)
}
gst_caps_unref (allowed_caps);
switch (format) {
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
fimc_format = FIMC_COLOR_FORMAT_YUV420P;
break;
case GST_VIDEO_FORMAT_NV12:
fimc_format = FIMC_COLOR_FORMAT_YUV420SP;
break;
default:
g_assert_not_reached ();
break;
}
fimc_release_src_buffers (fimc);
if (fimc_set_src_format (fimc, FIMC_COLOR_FORMAT_YUV420SPT, self->width,
self->height, self->src_stride, self->crop_left, self->crop_top,
self->crop_width, self->crop_height) < 0)
goto fimc_src_error;
if (fimc_request_src_buffers (fimc) < 0)
goto fimc_src_requestbuffers_error;
fimc_release_dst_buffers (fimc);
self->dst[0] = NULL;
self->dst[1] = NULL;
self->dst[2] = NULL;
self->dst_stride[0] = 0;
self->dst_stride[1] = 0;
self->dst_stride[2] = 0;
self->fimc_format = fimc_format;
state =
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (self),
format, self->crop_width, self->crop_height, self->input_state);
@ -443,26 +462,6 @@ gst_mfc_dec_negotiate (GstVideoDecoder * decoder)
gst_video_codec_state_unref (state);
return GST_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
GST_DEBUG_OBJECT (self,
"Got direct output buffer: %p [%d], %p [%d], %p [%d]", self->dst[0],
self->dst_stride[0], self->dst[1], self->dst_stride[1], self->dst[2],
self->dst_stride[2]);
fimc_src_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED,
("Failed to set FIMC source parameters"), (NULL));
return FALSE;
}
fimc_src_requestbuffers_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED,
("Failed to request FIMC source buffers"), (NULL));
return FALSE;
}
}
static GstFlowReturn
@ -490,8 +489,11 @@ gst_mfc_dec_fill_outbuf (GstMFCDec * self, GstBuffer * outbuf,
&& strcmp (mem->allocator->mem_type, "GstEGLImage") == 0) {
void *dst[3];
if (self->mmap) {
fimc_release_dst_buffers (fimc);
if (self->mmap || !self->fimc) {
if (!gst_mfc_dec_create_fimc (self, state))
goto fimc_create_error;
fimc = self->fimc;
if (self->format == GST_VIDEO_FORMAT_NV12) {
self->dst_stride[0] = GST_ROUND_UP_4 (self->width);
@ -526,13 +528,15 @@ gst_mfc_dec_fill_outbuf (GstMFCDec * self, GstBuffer * outbuf,
if (fimc_convert (fimc, (void **) mfc_outbuf_comps, (void **) dst) < 0)
goto fimc_convert_error;
} else {
if (!self->mmap) {
fimc_release_dst_buffers (fimc);
if (!self->mmap || !self->fimc) {
if (!gst_mfc_dec_create_fimc (self, state))
goto fimc_create_error;
self->dst_stride[0] = 0;
self->dst_stride[1] = 0;
self->dst_stride[2] = 0;
self->mmap = TRUE;
fimc = self->fimc;
}
if (!self->dst[0]) {
@ -601,6 +605,11 @@ frame_map_error:
goto done;
}
fimc_create_error:
{
ret = GST_FLOW_ERROR;
goto done;
}
fimc_dst_error:
{