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androidmedia: add support for video encoding

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=705129
This commit is contained in:
Chen Jie 2013-04-01 07:49:01 +00:00 committed by Sebastian Dröge
parent 13402f0b98
commit 22c0464aa6
4 changed files with 2133 additions and 4 deletions
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6
sys/androidmedia/Makefile.am
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@ -3,13 +3,15 @@ plugin_LTLIBRARIES = libgstandroidmedia.la
libgstandroidmedia_la_SOURCES = \
gstamc.c \
gstamcaudiodec.c \
gstamcvideodec.c
gstamcvideodec.c \
gstamcvideoenc.c
noinst_HEADERS = \
gstamc.h \
gstamc-constants.h \
gstamcaudiodec.h \
gstamcvideodec.h
gstamcvideodec.h \
gstamcvideoenc.h
libgstandroidmedia_la_CFLAGS = \
$(GST_PLUGINS_BASE_CFLAGS) \

8
sys/androidmedia/gstamc.c
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@ -26,6 +26,7 @@
#include "gstamc-constants.h"
#include "gstamcvideodec.h"
#include "gstamcvideoenc.h"
#include "gstamcaudiodec.h"
#include <gmodule.h>
@ -2746,8 +2747,11 @@ register_codecs (GstPlugin * plugin)
gchar *type_name, *element_name;
guint rank;
if (is_video && !codec_info->is_encoder) {
type = gst_amc_video_dec_get_type ();
if (is_video) {
if (codec_info->is_encoder)
type = gst_amc_video_enc_get_type ();
else
type = gst_amc_video_dec_get_type ();
} else if (is_audio && !codec_info->is_encoder) {
type = gst_amc_audio_dec_get_type ();
} else {

2025
sys/androidmedia/gstamcvideoenc.c Normal file
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File diff suppressed because it is too large Load diff

98
sys/androidmedia/gstamcvideoenc.h Normal file
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@ -0,0 +1,98 @@
/*
* Copyright (C) 2012, Collabora Ltd.
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* Copyright (C) 2013, Lemote Ltd.
* Author: Chen Jie <chenj@lemote.com>
*
* 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_AMC_VIDEO_ENC_H__
#define __GST_AMC_VIDEO_ENC_H__
#include <gst/gst.h>
#include <gst/video/gstvideoencoder.h>
#include "gstamc.h"
G_BEGIN_DECLS
#define GST_TYPE_AMC_VIDEO_ENC \
(gst_amc_video_enc_get_type())
#define GST_AMC_VIDEO_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AMC_VIDEO_ENC,GstAmcVideoEnc))
#define GST_AMC_VIDEO_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AMC_VIDEO_ENC,GstAmcVideoEncClass))
#define GST_AMC_VIDEO_ENC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_AMC_VIDEO_ENC,GstAmcVideoEncClass))
#define GST_IS_AMC_VIDEO_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AMC_VIDEO_ENC))
#define GST_IS_AMC_VIDEO_ENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AMC_VIDEO_ENC))
typedef struct _GstAmcVideoEnc GstAmcVideoEnc;
typedef struct _GstAmcVideoEncClass GstAmcVideoEncClass;
struct _GstAmcVideoEnc
{
GstVideoEncoder parent;
/* < private > */
GstAmcCodec *codec;
GstAmcBuffer *input_buffers, *output_buffers;
gsize n_input_buffers, n_output_buffers;
GstAmcFormat *amc_format;
GstVideoCodecState *input_state;
/* Input format of the codec */
GstVideoFormat format;
gint width, height, stride, slice_height;
gint buffer_size;
guint bitrate;
guint i_frame_int;
/* TRUE if the component is configured and saw
* the first buffer */
gboolean started;
gboolean flushing;
GstClockTime last_upstream_ts;
/* Draining state */
GMutex drain_lock;
GCond drain_cond;
/* TRUE if EOS buffers shouldn't be forwarded */
gboolean draining;
/* TRUE if upstream is EOS */
gboolean eos;
GstFlowReturn downstream_flow_ret;
};
struct _GstAmcVideoEncClass
{
GstVideoEncoderClass parent_class;
const GstAmcCodecInfo *codec_info;
};
GType gst_amc_video_enc_get_type (void);
G_END_DECLS
#endif /* __GST_AMC_VIDEO_ENC_H__ */