From: Sebastian Dröge Date: Tue, 12 Jul 2011 06:34:44 +0000 (+0200) Subject: omxh264videodec: Add h.264 video decoder X-Git-Tag: 1.19.3~501^2~1024 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=079098c3d681294730fc113b20374aec57086bc2;p=platform%2Fupstream%2Fgstreamer.git omxh264videodec: Add h.264 video decoder --- diff --git a/omx/Makefile.am b/omx/Makefile.am index 590fd75..88c599a 100644 --- a/omx/Makefile.am +++ b/omx/Makefile.am @@ -4,6 +4,7 @@ libgstomx_la_SOURCES = \ gstomx.c \ gstomxvideodec.c \ gstomxmpeg4videodec.c \ + gstomxh264videodec.c \ gstbasevideocodec.c \ gstbasevideodecoder.c \ gstbasevideoencoder.c \ @@ -12,6 +13,7 @@ libgstomx_la_SOURCES = \ noinst_HEADERS = \ gstomxvideodec.h \ gstomxmpeg4videodec.h \ + gstomxh264videodec.h \ gstbasevideocodec.h \ gstbasevideodecoder.h \ gstbasevideoencoder.h \ diff --git a/omx/gstomx.c b/omx/gstomx.c index 5169a22..dc1c4e3 100644 --- a/omx/gstomx.c +++ b/omx/gstomx.c @@ -27,6 +27,7 @@ #include "gstomx.h" #include "gstomxmpeg4videodec.h" +#include "gstomxh264videodec.h" GST_DEBUG_CATEGORY (gstomx_debug); #define GST_CAT_DEFAULT gstomx_debug @@ -1443,6 +1444,10 @@ plugin_init (GstPlugin * plugin) gst_element_register (plugin, "omxmpeg4videodec", GST_RANK_PRIMARY, GST_TYPE_OMX_MPEG4_VIDEO_DEC); + ret |= + gst_element_register (plugin, "omxh264videodec", GST_RANK_PRIMARY, + GST_TYPE_OMX_H264_VIDEO_DEC); + return ret; } diff --git a/omx/gstomxh264videodec.c b/omx/gstomxh264videodec.c new file mode 100644 index 0000000..2ec11e8 --- /dev/null +++ b/omx/gstomxh264videodec.c @@ -0,0 +1,137 @@ +/* + * Copyright (C) 2011, Hewlett-Packard Development Company, L.P. + * Author: Sebastian Dröge , Collabora Ltd. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation + * version 2.1 of the License. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "gstomxh264videodec.h" + +GST_DEBUG_CATEGORY_STATIC (gst_omx_h264_video_dec_debug_category); +#define GST_CAT_DEFAULT gst_omx_h264_video_dec_debug_category + +/* prototypes */ +static void gst_omx_h264_video_dec_finalize (GObject * object); +static gboolean gst_omx_h264_video_dec_is_format_change (GstOMXVideoDec * dec, + GstOMXPort * port, GstVideoState * state); +static gboolean gst_omx_h264_video_dec_set_format (GstOMXVideoDec * dec, + GstOMXPort * port, GstVideoState * state); + +enum +{ + PROP_0 +}; + +/* class initialization */ + +#define DEBUG_INIT(bla) \ + GST_DEBUG_CATEGORY_INIT (gst_omx_h264_video_dec_debug_category, "omxh264videodec", 0, \ + "debug category for gst-omx video decoder base class"); + +GST_BOILERPLATE_FULL (GstOMXH264VideoDec, gst_omx_h264_video_dec, + GstOMXVideoDec, GST_TYPE_OMX_VIDEO_DEC, DEBUG_INIT); + +static GstStaticPadTemplate gst_omx_h264_video_dec_sink_template = +GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("video/x-h264, " "parsed=(boolean) true") + ); + +static GstStaticPadTemplate gst_omx_h264_video_dec_src_template = +GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) + ); + +static void +gst_omx_h264_video_dec_base_init (gpointer g_class) +{ + GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); + + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&gst_omx_h264_video_dec_src_template)); + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&gst_omx_h264_video_dec_sink_template)); + + gst_element_class_set_details_simple (element_class, + "OpenMAX H264 Video Decoder", + "Codec/Decoder/Video", + "Decode H264 video streams", + "Sebastian Dröge "); +} + +static void +gst_omx_h264_video_dec_class_init (GstOMXH264VideoDecClass * klass) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + GstOMXVideoDecClass *videodec_class = GST_OMX_VIDEO_DEC_CLASS (klass); + + gobject_class->finalize = gst_omx_h264_video_dec_finalize; + + /* TODO: Make this configurable */ + videodec_class->core_name = "/usr/local/lib/libomxil-bellagio.so.0"; + videodec_class->component_name = "OMX.st.video_decoder.avc"; + videodec_class->in_port_index = 0; + videodec_class->out_port_index = 1; + + videodec_class->is_format_change = + GST_DEBUG_FUNCPTR (gst_omx_h264_video_dec_is_format_change); + videodec_class->set_format = + GST_DEBUG_FUNCPTR (gst_omx_h264_video_dec_set_format); +} + +static void +gst_omx_h264_video_dec_init (GstOMXH264VideoDec * self, + GstOMXH264VideoDecClass * klass) +{ +} + +static void +gst_omx_h264_video_dec_finalize (GObject * object) +{ + /* GstOMXH264VideoDec *self = GST_OMX_H264_VIDEO_DEC (object); */ + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static gboolean +gst_omx_h264_video_dec_is_format_change (GstOMXVideoDec * dec, + GstOMXPort * port, GstVideoState * state) +{ + return FALSE; +} + +static gboolean +gst_omx_h264_video_dec_set_format (GstOMXVideoDec * dec, GstOMXPort * port, + GstVideoState * state) +{ + gboolean ret; + OMX_PARAM_PORTDEFINITIONTYPE port_def; + + gst_omx_port_get_port_definition (port, &port_def); + port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingAVC; + ret = gst_omx_port_update_port_definition (port, &port_def); + + return ret; +} diff --git a/omx/gstomxh264videodec.h b/omx/gstomxh264videodec.h new file mode 100644 index 0000000..6cbefc3 --- /dev/null +++ b/omx/gstomxh264videodec.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2011, Hewlett-Packard Development Company, L.P. + * Author: Sebastian Dröge , Collabora Ltd. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation + * version 2.1 of the License. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __GST_OMX_H264_VIDEO_DEC_H__ +#define __GST_OMX_H264_VIDEO_DEC_H__ + +#include +#include "gstomxvideodec.h" + +G_BEGIN_DECLS + +#define GST_TYPE_OMX_H264_VIDEO_DEC \ + (gst_omx_h264_video_dec_get_type()) +#define GST_OMX_H264_VIDEO_DEC(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_H264_VIDEO_DEC,GstOMXH264VideoDec)) +#define GST_OMX_H264_VIDEO_DEC_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_H264_VIDEO_DEC,GstOMXH264VideoDecClass)) +#define GST_OMX_H264_VIDEO_DEC_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_H264_VIDEO_DEC,GstOMXH264VideoDecClass)) +#define GST_IS_OMX_H264_VIDEO_DEC(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_H264_VIDEO_DEC)) +#define GST_IS_OMX_H264_VIDEO_DEC_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_H264_VIDEO_DEC)) + +typedef struct _GstOMXH264VideoDec GstOMXH264VideoDec; +typedef struct _GstOMXH264VideoDecClass GstOMXH264VideoDecClass; + +struct _GstOMXH264VideoDec +{ + GstOMXVideoDec parent; +}; + +struct _GstOMXH264VideoDecClass +{ + GstOMXVideoDecClass parent_class; +}; + +GType gst_omx_h264_video_dec_get_type (void); + +G_END_DECLS + +#endif /* __GST_OMX_H264_VIDEO_DEC_H__ */ +