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openjpeg: Handle the num-components field in the caps

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This commit is contained in:
Sebastian Dröge 2012-12-16 20:02:27 +01:00
parent 8547618f96
commit cb5dcaba76
3 changed files with 23 additions and 3 deletions
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12
ext/openjpeg/gstopenjpegdec.c
View file

@ -121,6 +121,7 @@ gst_openjpeg_dec_init (GstOpenJPEGDec * self)
gst_video_decoder_set_packetized (decoder, TRUE);
opj_set_default_decoder_parameters (&self->params);
self->params.cp_limit_decoding = NO_LIMITATION;
}
static void
@ -216,6 +217,9 @@ gst_openjpeg_dec_set_format (GstVideoDecoder * decoder,
else if (g_str_equal (color_space, "sYUV"))
self->color_space = CLRSPC_SYCC;
self->ncomps = 0;
gst_structure_get_int (s, "num-components", &self->ncomps);
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = gst_video_codec_state_ref (state);
@ -552,7 +556,7 @@ gst_openjpeg_dec_negotiate (GstOpenJPEGDec * self, opj_image_t * image)
GstVideoFormat format;
gint width, height;
if (image->color_space == CLRSPC_UNKNOWN)
if (image->color_space == CLRSPC_UNKNOWN || image->color_space == 0)
image->color_space = self->color_space;
switch (image->color_space) {
@ -740,6 +744,7 @@ gst_openjpeg_dec_handle_frame (GstVideoDecoder * decoder,
opj_cio_t *io;
opj_image_t *image;
GstVideoFrame vframe;
opj_dparameters_t params;
GST_DEBUG_OBJECT (self, "Handling frame");
@ -757,7 +762,10 @@ gst_openjpeg_dec_handle_frame (GstVideoDecoder * decoder,
opj_set_event_mgr ((opj_common_ptr) dec, NULL, NULL);
opj_setup_decoder (dec, &self->params);
params = self->params;
if (self->ncomps)
params.jpwl_exp_comps = self->ncomps;
opj_setup_decoder (dec, &params);
if (!gst_buffer_map (frame->input_buffer, &map, GST_MAP_READ))
goto map_read_error;

1
ext/openjpeg/gstopenjpegdec.h
View file

@ -54,6 +54,7 @@ struct _GstOpenJPEGDec
OPJ_CODEC_FORMAT codec_format;
gboolean is_jp2c;
OPJ_COLOR_SPACE color_space;
gint ncomps;
void (*fill_frame) (GstVideoFrame *frame, opj_image_t * image);

13
ext/openjpeg/gstopenjpegenc.c
View file

@ -355,6 +355,7 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
GstCaps *allowed_caps, *caps;
GstStructure *s;
const gchar *colorspace;
gint ncomps;
GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
@ -381,15 +382,19 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
switch (state->info.finfo->format) {
case GST_VIDEO_FORMAT_ARGB64:
self->fill_image = fill_image_packed16_4;
ncomps = 4;
break;
case GST_VIDEO_FORMAT_ARGB:
self->fill_image = fill_image_packed8_4;
ncomps = 4;
break;
case GST_VIDEO_FORMAT_xRGB:
self->fill_image = fill_image_packed8_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_AYUV64:
self->fill_image = fill_image_packed16_4;
ncomps = 4;
break;
case GST_VIDEO_FORMAT_Y444_10LE:
case GST_VIDEO_FORMAT_Y444_10BE:
@ -398,9 +403,11 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
case GST_VIDEO_FORMAT_I420_10LE:
case GST_VIDEO_FORMAT_I420_10BE:
self->fill_image = fill_image_planar16_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_AYUV:
self->fill_image = fill_image_packed8_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_Y42B:
@ -408,13 +415,16 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
case GST_VIDEO_FORMAT_Y41B:
case GST_VIDEO_FORMAT_YUV9:
self->fill_image = fill_image_planar8_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_GRAY8:
self->fill_image = fill_image_planar8_1;
ncomps = 1;
break;
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_GRAY16_BE:
self->fill_image = fill_image_planar16_1;
ncomps = 1;
break;
default:
g_assert_not_reached ();
@ -430,7 +440,8 @@ gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
g_return_val_if_reached (FALSE);
caps = gst_caps_new_simple (gst_structure_get_name (s),
"colorspace", G_TYPE_STRING, colorspace, NULL);
"colorspace", G_TYPE_STRING, colorspace,
"num-components", G_TYPE_INT, ncomps, NULL);
gst_caps_unref (allowed_caps);
if (self->output_state)