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omx: add an helper to convert OMX color format to GStreamer color format

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This commit is contained in:
Aurélien Zanelli 2014-04-09 18:51:12 +02:00 committed by Julien Isorce
parent 718fd1bb93
commit c115da9fd5
3 changed files with 95 additions and 66 deletions
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79
omx/gstomxvideo.c
View file

@ -31,6 +31,58 @@
GST_DEBUG_CATEGORY (gst_omx_video_debug_category);
#define GST_CAT_DEFAULT gst_omx_video_debug_category
GstVideoFormat
gst_omx_video_get_format_from_omx (OMX_COLOR_FORMATTYPE omx_colorformat)
{
GstVideoFormat format;
switch (omx_colorformat) {
case OMX_COLOR_FormatL8:
format = GST_VIDEO_FORMAT_GRAY8;
break;
case OMX_COLOR_FormatYUV420Planar:
case OMX_COLOR_FormatYUV420PackedPlanar:
format = GST_VIDEO_FORMAT_I420;
break;
case OMX_COLOR_FormatYUV420SemiPlanar:
format = GST_VIDEO_FORMAT_NV12;
break;
case OMX_COLOR_FormatYUV422SemiPlanar:
format = GST_VIDEO_FORMAT_NV16;
break;
case OMX_COLOR_FormatYCbYCr:
format = GST_VIDEO_FORMAT_YUY2;
break;
case OMX_COLOR_FormatYCrYCb:
format = GST_VIDEO_FORMAT_YVYU;
break;
case OMX_COLOR_FormatCbYCrY:
format = GST_VIDEO_FORMAT_UYVY;
break;
case OMX_COLOR_Format32bitARGB8888:
/* There is a mismatch in omxil specification 4.2.1 between
* OMX_COLOR_Format32bitARGB8888 and its description
* Follow the description */
format = GST_VIDEO_FORMAT_ABGR;
break;
case OMX_COLOR_Format32bitBGRA8888:
/* Same issue as OMX_COLOR_Format32bitARGB8888 */
format = GST_VIDEO_FORMAT_ARGB;
break;
case OMX_COLOR_Format16bitRGB565:
format = GST_VIDEO_FORMAT_RGB16;
break;
case OMX_COLOR_Format16bitBGR565:
format = GST_VIDEO_FORMAT_BGR16;
break;
default:
format = GST_VIDEO_FORMAT_UNKNOWN;
break;
}
return format;
}
GList *
gst_omx_video_get_supported_colorformats (GstOMXPort * port,
GstVideoCodecState * state)
@ -41,6 +93,7 @@ gst_omx_video_get_supported_colorformats (GstOMXPort * port,
GList *negotiation_map = NULL;
gint old_index;
GstOMXVideoNegotiationMap *m;
GstVideoFormat f;
GST_OMX_INIT_STRUCT (&param);
param.nPortIndex = port->index;
@ -64,31 +117,21 @@ gst_omx_video_get_supported_colorformats (GstOMXPort * port,
break;
if (err == OMX_ErrorNone || err == OMX_ErrorNoMore) {
switch (param.eColorFormat) {
case OMX_COLOR_FormatYUV420Planar:
case OMX_COLOR_FormatYUV420PackedPlanar:
f = gst_omx_video_get_format_from_omx (param.eColorFormat);
if (f != GST_VIDEO_FORMAT_UNKNOWN) {
m = g_slice_new (GstOMXVideoNegotiationMap);
m->format = GST_VIDEO_FORMAT_I420;
m->format = f;
m->type = param.eColorFormat;
negotiation_map = g_list_append (negotiation_map, m);
GST_DEBUG_OBJECT (comp->parent,
"Component supports I420 (%d) at index %u",
param.eColorFormat, (guint) param.nIndex);
break;
case OMX_COLOR_FormatYUV420SemiPlanar:
m = g_slice_new (GstOMXVideoNegotiationMap);
m->format = GST_VIDEO_FORMAT_NV12;
m->type = param.eColorFormat;
negotiation_map = g_list_append (negotiation_map, m);
GST_DEBUG_OBJECT (comp->parent,
"Component supports NV12 (%d) at index %u",
param.eColorFormat, (guint) param.nIndex);
break;
default:
"Component supports %s (%d) at index %u",
gst_video_format_to_string (f), param.eColorFormat,
(guint) param.nIndex);
} else {
GST_DEBUG_OBJECT (comp->parent,
"Component supports unsupported color format %d at index %u",
param.eColorFormat, (guint) param.nIndex);
break;
}
}
old_index = param.nIndex++;

3
omx/gstomxvideo.h
View file

@ -38,6 +38,9 @@ typedef struct
OMX_COLOR_FORMATTYPE type;
} GstOMXVideoNegotiationMap;
GstVideoFormat
gst_omx_video_get_format_from_omx (OMX_COLOR_FORMATTYPE omx_colorformat);
GList *
gst_omx_video_get_supported_colorformats (GstOMXPort * port,
GstVideoCodecState * state);

43
omx/gstomxvideodec.c
View file

@ -1094,30 +1094,21 @@ gst_omx_video_dec_reconfigure_output_port (GstOMXVideoDec * self)
gst_omx_port_get_port_definition (port, &port_def);
g_assert (port_def.format.video.eCompressionFormat == OMX_VIDEO_CodingUnused);
switch (port_def.format.video.eColorFormat) {
case OMX_COLOR_FormatYUV420Planar:
case OMX_COLOR_FormatYUV420PackedPlanar:
GST_DEBUG_OBJECT (self, "Output is I420 (%d)",
port_def.format.video.eColorFormat);
format = GST_VIDEO_FORMAT_I420;
break;
case OMX_COLOR_FormatYUV420SemiPlanar:
GST_DEBUG_OBJECT (self, "Output is NV12 (%d)",
port_def.format.video.eColorFormat);
format = GST_VIDEO_FORMAT_NV12;
break;
default:
format =
gst_omx_video_get_format_from_omx (port_def.format.video.eColorFormat);
if (format == GST_VIDEO_FORMAT_UNKNOWN) {
GST_ERROR_OBJECT (self, "Unsupported color format: %d",
port_def.format.video.eColorFormat);
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
err = OMX_ErrorUndefined;
goto done;
break;
}
GST_DEBUG_OBJECT (self,
"Setting output state: format %s, width %u, height %u",
"Setting output state: format %s (%d), width %u, height %u",
gst_video_format_to_string (format),
port_def.format.video.eColorFormat,
(guint) port_def.format.video.nFrameWidth,
(guint) port_def.format.video.nFrameHeight);
@ -1223,31 +1214,23 @@ gst_omx_video_dec_loop (GstOMXVideoDec * self)
g_assert (port_def.format.video.eCompressionFormat ==
OMX_VIDEO_CodingUnused);
switch (port_def.format.video.eColorFormat) {
case OMX_COLOR_FormatYUV420Planar:
case OMX_COLOR_FormatYUV420PackedPlanar:
GST_DEBUG_OBJECT (self, "Output is I420 (%d)",
port_def.format.video.eColorFormat);
format = GST_VIDEO_FORMAT_I420;
break;
case OMX_COLOR_FormatYUV420SemiPlanar:
GST_DEBUG_OBJECT (self, "Output is NV12 (%d)",
port_def.format.video.eColorFormat);
format = GST_VIDEO_FORMAT_NV12;
break;
default:
format =
gst_omx_video_get_format_from_omx (port_def.format.
video.eColorFormat);
if (format == GST_VIDEO_FORMAT_UNKNOWN) {
GST_ERROR_OBJECT (self, "Unsupported color format: %d",
port_def.format.video.eColorFormat);
if (buf)
gst_omx_port_release_buffer (port, buf);
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
goto caps_failed;
break;
}
GST_DEBUG_OBJECT (self,
"Setting output state: format %s, width %u, height %u",
"Setting output state: format %s (%d), width %u, height %u",
gst_video_format_to_string (format),
port_def.format.video.eColorFormat,
(guint) port_def.format.video.nFrameWidth,
(guint) port_def.format.video.nFrameHeight);