#include <string.h>
#include <sys/types.h>
#include "libavutil/common.h"
#include "libavutil/hwcontext_mediacodec.h"
#include "libavutil/mem.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#include "libavutil/time.h"
#include "libavutil/timestamp.h"
#include "avcodec.h"
#include "internal.h"
#include "mediacodec.h"
#include "mediacodec_surface.h"
#include "mediacodec_sw_buffer.h"
#include "mediacodec_wrapper.h"
#include "mediacodecdec_common.h"

Macros
#define	INPUT_DEQUEUE_TIMEOUT_US 8000
	OMX.k3.video.decoder.avc, OMX.NVIDIA. More...

#define	OUTPUT_DEQUEUE_TIMEOUT_US 8000

#define	OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US 1000000

#define	AMEDIAFORMAT_GET_INT32(name, key, mandatory)

Enumerations
enum	{ COLOR_FormatYUV420Planar = 0x13, COLOR_FormatYUV420SemiPlanar = 0x15, COLOR_FormatYCbYCr = 0x19, COLOR_FormatAndroidOpaque = 0x7F000789, COLOR_QCOM_FormatYUV420SemiPlanar = 0x7fa30c00, COLOR_QCOM_FormatYUV420SemiPlanar32m = 0x7fa30c04, COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka = 0x7fa30c03, COLOR_TI_FormatYUV420PackedSemiPlanar = 0x7f000100, COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced = 0x7f000001 }

Functions
static enum AVPixelFormat	mcdec_map_color_format (AVCodecContext avctx, MediaCodecDecContext s, int color_format)

static void	ff_mediacodec_dec_ref (MediaCodecDecContext *s)

static void	ff_mediacodec_dec_unref (MediaCodecDecContext *s)

static void	mediacodec_buffer_release (void opaque, uint8_t data)

static int	mediacodec_wrap_hw_buffer (AVCodecContext avctx, MediaCodecDecContext s, ssize_t index, FFAMediaCodecBufferInfo info, AVFrame frame)

static int	mediacodec_wrap_sw_buffer (AVCodecContext avctx, MediaCodecDecContext s, uint8_t data, size_t size, ssize_t index, FFAMediaCodecBufferInfo info, AVFrame *frame)

static int	mediacodec_dec_parse_format (AVCodecContext avctx, MediaCodecDecContext s)

static int	mediacodec_dec_flush_codec (AVCodecContext avctx, MediaCodecDecContext s)

int	ff_mediacodec_dec_init (AVCodecContext avctx, MediaCodecDecContext s, const char mime, FFAMediaFormat format)

int	ff_mediacodec_dec_send (AVCodecContext avctx, MediaCodecDecContext s, AVPacket *pkt)

int	ff_mediacodec_dec_receive (AVCodecContext avctx, MediaCodecDecContext s, AVFrame *frame, bool wait)

int	ff_mediacodec_dec_flush (AVCodecContext avctx, MediaCodecDecContext s)

int	ff_mediacodec_dec_close (AVCodecContext avctx, MediaCodecDecContext s)

int	ff_mediacodec_dec_is_flushing (AVCodecContext avctx, MediaCodecDecContext s)

Variables
struct {
int color_format

enum AVPixelFormat pix_fmt

}	color_formats []

Macro Definition Documentation

#define INPUT_DEQUEUE_TIMEOUT_US 8000

OMX.k3.video.decoder.avc, OMX.NVIDIA.

OMX.SEC.avc.dec and OMX.google codec workarounds used in various place are taken from the Gstreamer project.

Gstreamer references: https://cgit.freedesktop.org/gstreamer/gst-plugins-bad/tree/sys/androidmedia/

Gstreamer copyright notice:

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

Definition at line 84 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_send().

#define OUTPUT_DEQUEUE_TIMEOUT_US 8000

Definition at line 85 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_receive().

#define OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US 1000000

Definition at line 86 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_receive().

#define AMEDIAFORMAT_GET_INT32	(	name,
		key,
		mandatory
	)

Value:

do {                              \
    int32_t value = 0;                                                                 \
    if (ff_AMediaFormat_getInt32(s->format, key, &value)) {                            \
        (name) = value;                                                                \
    } else if (mandatory) {                                                            \
        av_log(avctx, AV_LOG_ERROR, "Could not get %s from format %s\n", key, format); \
        ret = AVERROR_EXTERNAL;                                                        \
        goto fail;                                                                     \
    }                                                                                  \
} while (0)                                                                            \

Definition at line 355 of file mediacodecdec_common.c.

Referenced by mediacodec_dec_parse_format().

Enumeration Type Documentation

anonymous enum

Enumerator
COLOR_FormatYUV420Planar
COLOR_FormatYUV420SemiPlanar
COLOR_FormatYCbYCr
COLOR_FormatAndroidOpaque
COLOR_QCOM_FormatYUV420SemiPlanar
COLOR_QCOM_FormatYUV420SemiPlanar32m
COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka
COLOR_TI_FormatYUV420PackedSemiPlanar
COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced

Definition at line 88 of file mediacodecdec_common.c.

Function Documentation

static enum AVPixelFormat mcdec_map_color_format	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s,
		int	color_format
	)

static

Definition at line 117 of file mediacodecdec_common.c.

Referenced by mediacodec_dec_parse_format().

static void ff_mediacodec_dec_ref ( MediaCodecDecContext * s )

static

Definition at line 144 of file mediacodecdec_common.c.

Referenced by mediacodec_wrap_hw_buffer().

static void ff_mediacodec_dec_unref ( MediaCodecDecContext * s )

static

Definition at line 149 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_close(), and mediacodec_buffer_release().

static void mediacodec_buffer_release	(	void *	opaque,
		uint8_t *	data
	)

static

Definition at line 175 of file mediacodecdec_common.c.

Referenced by mediacodec_wrap_hw_buffer().

static int mediacodec_wrap_hw_buffer	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s,
		ssize_t	index,
		FFAMediaCodecBufferInfo *	info,
		AVFrame *	frame
	)

static

Definition at line 194 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_receive().

static int mediacodec_wrap_sw_buffer	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s,
		uint8_t *	data,
		size_t	size,
		ssize_t	index,
		FFAMediaCodecBufferInfo *	info,
		AVFrame *	frame
	)

static

Definition at line 272 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_receive().

static int mediacodec_dec_parse_format	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

static

Definition at line 366 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_init(), and ff_mediacodec_dec_receive().

static int mediacodec_dec_flush_codec	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

static

Definition at line 441 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_flush().

int ff_mediacodec_dec_init	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s,
		const char *	mime,
		FFAMediaFormat *	format
	)

Definition at line 463 of file mediacodecdec_common.c.

Referenced by mediacodec_decode_init().

int ff_mediacodec_dec_send	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s,
		AVPacket *	pkt
	)

Definition at line 563 of file mediacodecdec_common.c.

Referenced by mediacodec_receive_frame(), and mediacodec_send_receive().

int ff_mediacodec_dec_receive	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s,
		AVFrame *	frame,
		bool	wait
	)

Definition at line 656 of file mediacodecdec_common.c.

Referenced by mediacodec_send_receive().

int ff_mediacodec_dec_flush	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

Definition at line 767 of file mediacodecdec_common.c.

Referenced by mediacodec_decode_flush(), and mediacodec_receive_frame().

int ff_mediacodec_dec_close	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

Definition at line 785 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_init(), and mediacodec_decode_close().

int ff_mediacodec_dec_is_flushing	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

Definition at line 792 of file mediacodecdec_common.c.

Referenced by mediacodec_receive_frame().

Variable Documentation

int color_format

Definition at line 102 of file mediacodecdec_common.c.

enum AVPixelFormat pix_fmt

Definition at line 103 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_init().

const { ... } color_formats[]

Initial value:

= {
    { COLOR_FormatYUV420Planar,                              AV_PIX_FMT_YUV420P },
    { COLOR_FormatYUV420SemiPlanar,                          AV_PIX_FMT_NV12    },
    { COLOR_QCOM_FormatYUV420SemiPlanar,                     AV_PIX_FMT_NV12    },
    { COLOR_QCOM_FormatYUV420SemiPlanar32m,                  AV_PIX_FMT_NV12    },
    { COLOR_QCOM_FormatYUV420PackedSemiPlanar64x32Tile2m8ka, AV_PIX_FMT_NV12    },
    { COLOR_TI_FormatYUV420PackedSemiPlanar,                 AV_PIX_FMT_NV12    },
    { COLOR_TI_FormatYUV420PackedSemiPlanarInterlaced,       AV_PIX_FMT_NV12    },
    { 0 }
}

Referenced by mcdec_map_color_format().

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation