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Add initial MPEG-4 decoder.

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Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Zhao Halley 2011-12-09 16:28:11 +08:00 committed by Gwenole Beauchesne
parent c3455e341e
commit 6502783474
4 changed files with 1204 additions and 0 deletions
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2
gst-libs/gst/vaapi/Makefile.am
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@ -145,10 +145,12 @@ endif
if USE_CODEC_PARSERS
libgstvaapi_source_c += \
gstvaapidecoder_mpeg2.c \
gstvaapidecoder_mpeg4.c \
gstvaapidecoder_vc1.c \
$(NULL)
libgstvaapi_source_h += \
gstvaapidecoder_mpeg2.h \
gstvaapidecoder_mpeg4.h \
gstvaapidecoder_vc1.h \
$(NULL)
libgstvaapi_cflags += $(GST_CODEC_PARSERS_CFLAGS)

1108
gst-libs/gst/vaapi/gstvaapidecoder_mpeg4.c Normal file
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File diff suppressed because it is too large Load diff

87
gst-libs/gst/vaapi/gstvaapidecoder_mpeg4.h Normal file
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@ -0,0 +1,87 @@
/*
* gstvaapidecoder_mpeg4.h - MPEG-4 decoder
*
* Copyright (C) 2011 Intel Corporation
*
* 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; either version 2.1
* of the License, or (at your option) any later version.
*
* 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_VAAPI_DECODER_MPEG4_H
#define GST_VAAPI_DECODER_MPEG4_H
#include <gst/vaapi/gstvaapidecoder.h>
G_BEGIN_DECLS
#define GST_VAAPI_TYPE_DECODER_MPEG4 \
(gst_vaapi_decoder_mpeg4_get_type())
#define GST_VAAPI_DECODER_MPEG4(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
GST_VAAPI_TYPE_DECODER_MPEG4, \
GstVaapiDecoderMpeg4))
#define GST_VAAPI_DECODER_MPEG4_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
GST_VAAPI_TYPE_DECODER_MPEG4, \
GstVaapiDecoderMpeg4Class))
#define GST_VAAPI_IS_DECODER_MPEG4(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_DECODER_MPEG4))
#define GST_VAAPI_IS_DECODER_MPEG4_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_DECODER_MPEG4))
#define GST_VAAPI_DECODER_MPEG4_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_VAAPI_TYPE_DECODER_MPEG4, \
GstVaapiDecoderMpeg4Class))
typedef struct _GstVaapiDecoderMpeg4 GstVaapiDecoderMpeg4;
typedef struct _GstVaapiDecoderMpeg4Private GstVaapiDecoderMpeg4Private;
typedef struct _GstVaapiDecoderMpeg4Class GstVaapiDecoderMpeg4Class;
/**
* GstVaapiDecoderMpeg4:
*
* A decoder based on Mpeg4.
*/
struct _GstVaapiDecoderMpeg4 {
/*< private >*/
GstVaapiDecoder parent_instance;
GstVaapiDecoderMpeg4Private *priv;
};
/**
* GstVaapiDecoderMpeg4Class:
*
* A decoder class based on Mpeg4.
*/
struct _GstVaapiDecoderMpeg4Class {
/*< private >*/
GstVaapiDecoderClass parent_class;
};
GType
gst_vaapi_decoder_mpeg4_get_type(void);
GstVaapiDecoder *
gst_vaapi_decoder_mpeg4_new(GstVaapiDisplay *display, GstCaps *caps);
G_END_DECLS
#endif /* GST_VAAPI_DECODER_MPEG4_H */

7
gst/vaapi/gstvaapidecode.c
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@ -51,6 +51,7 @@
#endif
#if USE_CODEC_PARSERS
# include <gst/vaapi/gstvaapidecoder_mpeg2.h>
# include <gst/vaapi/gstvaapidecoder_mpeg4.h>
# include <gst/vaapi/gstvaapidecoder_vc1.h>
#endif
@ -315,9 +316,15 @@ gst_vaapidecode_create(GstVaapiDecode *decode, GstCaps *caps)
return FALSE;
if (version == 2)
decode->decoder = gst_vaapi_decoder_mpeg2_new(dpy, caps);
else if (version == 4)
decode->decoder = gst_vaapi_decoder_mpeg4_new(dpy, caps);
}
else if (gst_structure_has_name(structure, "video/x-wmv"))
decode->decoder = gst_vaapi_decoder_vc1_new(dpy, caps);
else if (gst_structure_has_name(structure, "video/x-h263") ||
gst_structure_has_name(structure, "video/x-divx") ||
gst_structure_has_name(structure, "video/x-xvid"))
decode->decoder = gst_vaapi_decoder_mpeg4_new(dpy, caps);
#endif
}
if (!decode->decoder)