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omxvideodec: During negotiation of the output format make sure we use the correct OpenMAX format

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This commit is contained in:
Sebastian Dröge 2012-12-20 11:55:36 +01:00
parent 07e0d674a0
commit a80e2b9053
1 changed files with 26 additions and 10 deletions
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36
omx/gstomxvideodec.c
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@ -824,6 +824,12 @@ gst_omx_video_dec_stop (GstVideoDecoder * decoder)
return TRUE;
}
typedef struct
{
GstVideoFormat format;
OMX_COLOR_FORMATTYPE type;
} VideoNegotiationMap;
static gboolean
gst_omx_video_dec_negotiate (GstOMXVideoDec * self)
{
@ -833,6 +839,7 @@ gst_omx_video_dec_negotiate (GstOMXVideoDec * self)
OMX_VIDEO_PARAM_PORTFORMATTYPE param;
OMX_ERRORTYPE err;
GstCaps *comp_supported_caps;
GList *negotiation_map = NULL, *l;
GstCaps *intersection;
GstVideoFormat format;
gint old_index;
@ -852,6 +859,8 @@ gst_omx_video_dec_negotiate (GstOMXVideoDec * self)
old_index = -1;
comp_supported_caps = gst_caps_new_empty ();
do {
VideoNegotiationMap *m;
err =
gst_omx_component_get_parameter (self->component,
OMX_IndexParamVideoPortFormat, &param);
@ -866,11 +875,19 @@ gst_omx_video_dec_negotiate (GstOMXVideoDec * self)
if (err == OMX_ErrorNone) {
switch (param.eColorFormat) {
case OMX_COLOR_FormatYUV420Planar:
m = g_slice_new0 (VideoNegotiationMap);
m->format = GST_VIDEO_FORMAT_I420;
m->type = param.eColorFormat;
negotiation_map = g_list_append (negotiation_map, m);
gst_caps_append_structure (comp_supported_caps,
gst_structure_new ("video/x-raw",
"format", G_TYPE_STRING, "I420", NULL));
break;
case OMX_COLOR_FormatYUV420SemiPlanar:
m = g_slice_new0 (VideoNegotiationMap);
m->format = GST_VIDEO_FORMAT_NV12;
m->type = param.eColorFormat;
negotiation_map = g_list_append (negotiation_map, m);
gst_caps_append_structure (comp_supported_caps,
gst_structure_new ("video/x-raw",
"format", G_TYPE_STRING, "NV12", NULL));
@ -911,19 +928,18 @@ gst_omx_video_dec_negotiate (GstOMXVideoDec * self)
return FALSE;
}
switch (format) {
case GST_VIDEO_FORMAT_I420:
param.eColorFormat = OMX_COLOR_FormatYUV420Planar;
break;
case GST_VIDEO_FORMAT_NV12:
param.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
break;
default:
GST_ERROR_OBJECT (self, "Unknown color format: %u", format);
return FALSE;
for (l = negotiation_map; l; l = l->next) {
VideoNegotiationMap *m = l->data;
if (m->format == format) {
param.eColorFormat = m->type;
break;
}
}
/* We must find something here */
g_assert (l != NULL);
/* Reset framerate, we only care about the color format here */
param.xFramerate = 0;