mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-10-06 02:32:23 +00:00
Code Issues 1 Projects Releases Wiki Activity

Add initial H.264 decoder.

Browse source
This commit is contained in:
Gwenole Beauchesne 2011-08-12 17:43:55 +02:00
parent 4a46b5d6c4
commit c071f80f40
5 changed files with 2039 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
gst-libs/gst/vaapi/Makefile.am
View file

@ -146,12 +146,14 @@ endif
if USE_CODEC_PARSERS
libgstvaapi_source_c += \
gstvaapicodec_objects.c \
gstvaapidecoder_h264.c \
gstvaapidecoder_mpeg2.c \
gstvaapidecoder_mpeg4.c \
gstvaapidecoder_objects.c \
gstvaapidecoder_vc1.c \
$(NULL)
libgstvaapi_source_h += \
gstvaapidecoder_h264.h \
gstvaapidecoder_mpeg2.h \
gstvaapidecoder_mpeg4.h \
gstvaapidecoder_vc1.h \

1942
gst-libs/gst/vaapi/gstvaapidecoder_h264.c Normal file
View file

File diff suppressed because it is too large Load diff

87
gst-libs/gst/vaapi/gstvaapidecoder_h264.h Normal file
View file

@ -0,0 +1,87 @@
/*
* gstvaapidecoder_h264.h - H.264 decoder
*
* Copyright (C) 2011-2012 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_H264_H
#define GST_VAAPI_DECODER_H264_H
#include <gst/vaapi/gstvaapidecoder.h>
G_BEGIN_DECLS
#define GST_VAAPI_TYPE_DECODER_H264 \
(gst_vaapi_decoder_h264_get_type())
#define GST_VAAPI_DECODER_H264(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
GST_VAAPI_TYPE_DECODER_H264, \
GstVaapiDecoderH264))
#define GST_VAAPI_DECODER_H264_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
GST_VAAPI_TYPE_DECODER_H264, \
GstVaapiDecoderH264Class))
#define GST_VAAPI_IS_DECODER_H264(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_VAAPI_TYPE_DECODER_H264))
#define GST_VAAPI_IS_DECODER_H264_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_VAAPI_TYPE_DECODER_H264))
#define GST_VAAPI_DECODER_H264_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
GST_VAAPI_TYPE_DECODER_H264, \
GstVaapiDecoderH264Class))
typedef struct _GstVaapiDecoderH264 GstVaapiDecoderH264;
typedef struct _GstVaapiDecoderH264Private GstVaapiDecoderH264Private;
typedef struct _GstVaapiDecoderH264Class GstVaapiDecoderH264Class;
/**
* GstVaapiDecoderH264:
*
* A decoder based on H264.
*/
struct _GstVaapiDecoderH264 {
/*< private >*/
GstVaapiDecoder parent_instance;
GstVaapiDecoderH264Private *priv;
};
/**
* GstVaapiDecoderH264Class:
*
* A decoder class based on H264.
*/
struct _GstVaapiDecoderH264Class {
/*< private >*/
GstVaapiDecoderClass parent_class;
};
GType
gst_vaapi_decoder_h264_get_type(void);
GstVaapiDecoder *
gst_vaapi_decoder_h264_new(GstVaapiDisplay *display, GstCaps *caps);
G_END_DECLS
#endif /* GST_VAAPI_DECODER_H264_H */

5
gst/vaapi/gstvaapidecode.c
View file

@ -50,6 +50,7 @@
# include <gst/vaapi/gstvaapidecoder_ffmpeg.h>
#endif
#if USE_CODEC_PARSERS
# include <gst/vaapi/gstvaapidecoder_h264.h>
# include <gst/vaapi/gstvaapidecoder_mpeg2.h>
# include <gst/vaapi/gstvaapidecoder_mpeg4.h>
# include <gst/vaapi/gstvaapidecoder_vc1.h>
@ -311,7 +312,9 @@ gst_vaapidecode_create(GstVaapiDecode *decode, GstCaps *caps)
structure = gst_caps_get_structure(caps, 0);
if (!structure)
return FALSE;
if (gst_structure_has_name(structure, "video/mpeg")) {
if (gst_structure_has_name(structure, "video/x-h264"))
decode->decoder = gst_vaapi_decoder_h264_new(dpy, caps);
else if (gst_structure_has_name(structure, "video/mpeg")) {
if (!gst_structure_get_int(structure, "mpegversion", &version))
return FALSE;
if (version == 2)

4
tests/test-decode.c
View file

@ -34,6 +34,7 @@
# include <gst/vaapi/gstvaapidecoder_ffmpeg.h>
#endif
#if USE_CODEC_PARSERS
# include <gst/vaapi/gstvaapidecoder_h264.h>
# include <gst/vaapi/gstvaapidecoder_mpeg2.h>
# include <gst/vaapi/gstvaapidecoder_vc1.h>
#endif
@ -165,6 +166,9 @@ main(int argc, char *argv[])
else {
#if USE_CODEC_PARSERS
switch (gst_vaapi_profile_get_codec(info.profile)) {
case GST_VAAPI_CODEC_H264:
decoder = gst_vaapi_decoder_h264_new(display, decoder_caps);
break;
case GST_VAAPI_CODEC_MPEG2:
decoder = gst_vaapi_decoder_mpeg2_new(display, decoder_caps);
break;