mediacodecdec_common.c File Reference

#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"

Go to the source code of this file.

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_RANGE_FULL = 0x1, COLOR_RANGE_LIMITED = 0x2 }
enum	{ COLOR_STANDARD_BT709 = 0x1, COLOR_STANDARD_BT601_PAL = 0x2, COLOR_STANDARD_BT601_NTSC = 0x4, COLOR_STANDARD_BT2020 = 0x6 }
enum	{ COLOR_TRANSFER_LINEAR = 0x1, COLOR_TRANSFER_SDR_VIDEO = 0x3, COLOR_TRANSFER_ST2084 = 0x6, COLOR_TRANSFER_HLG = 0x7 }
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 AVColorRange	mcdec_get_color_range (int color_range)
static enum AVColorSpace	mcdec_get_color_space (int color_standard)
static enum AVColorPrimaries	mcdec_get_color_pri (int color_standard)
static enum AVColorTransferCharacteristic	mcdec_get_color_trc (int color_transfer)
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, bool wait)
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

INPUT_DEQUEUE_TIMEOUT_US

#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:

Copyright (C) 2012, Collabora Ltd. Author: Sebastian Dröge sebas.nosp@m.tian.nosp@m..droe.nosp@m.ge@c.nosp@m.ollab.nosp@m.ora..nosp@m.co.uk

Copyright (C) 2012, Rafaël Carré <funman@videolanorg>

Copyright (C) 2015, Sebastian Dröge sebas.nosp@m.tian.nosp@m.@cent.nosp@m.ricu.nosp@m.lar.c.nosp@m.om

Copyright (C) 2014-2015, Collabora Ltd. Author: Matthieu Bouron matth.nosp@m.ieu..nosp@m.bouro.nosp@m.n@gc.nosp@m.ollab.nosp@m.ora..nosp@m.com

Copyright (C) 2015, Edward Hervey Author: Edward Hervey bilbo.nosp@m.ed@g.nosp@m.mail..nosp@m.com

Copyright (C) 2015, Matthew Waters matth.nosp@m.ew@c.nosp@m.entri.nosp@m.cula.nosp@m.r.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

Definition at line 84 of file mediacodecdec_common.c.

OUTPUT_DEQUEUE_TIMEOUT_US

#define OUTPUT_DEQUEUE_TIMEOUT_US   8000

Definition at line 85 of file mediacodecdec_common.c.

OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US

#define OUTPUT_DEQUEUE_BLOCK_TIMEOUT_US   1000000

Definition at line 86 of file mediacodecdec_common.c.

AMEDIAFORMAT_GET_INT32

#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 428 of file mediacodecdec_common.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
COLOR_RANGE_FULL
COLOR_RANGE_LIMITED

Definition at line 88 of file mediacodecdec_common.c.

anonymous enum

anonymous enum

Enumerator
COLOR_STANDARD_BT709
COLOR_STANDARD_BT601_PAL
COLOR_STANDARD_BT601_NTSC
COLOR_STANDARD_BT2020

Definition at line 105 of file mediacodecdec_common.c.

anonymous enum

anonymous enum

Enumerator
COLOR_TRANSFER_LINEAR
COLOR_TRANSFER_SDR_VIDEO
COLOR_TRANSFER_ST2084
COLOR_TRANSFER_HLG

Definition at line 144 of file mediacodecdec_common.c.

anonymous enum

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 167 of file mediacodecdec_common.c.

Function Documentation

mcdec_get_color_range()

static enum AVColorRange mcdec_get_color_range ( int  color_range )

static

Definition at line 93 of file mediacodecdec_common.c.

Referenced by mediacodec_dec_parse_format().

mcdec_get_color_space()

static enum AVColorSpace mcdec_get_color_space ( int  color_standard )

static

Definition at line 112 of file mediacodecdec_common.c.

Referenced by mediacodec_dec_parse_format().

mcdec_get_color_pri()

static enum AVColorPrimaries mcdec_get_color_pri ( int  color_standard )

static

Definition at line 128 of file mediacodecdec_common.c.

Referenced by mediacodec_dec_parse_format().

mcdec_get_color_trc()

static enum AVColorTransferCharacteristic mcdec_get_color_trc ( int  color_transfer )

static

Definition at line 151 of file mediacodecdec_common.c.

Referenced by mediacodec_dec_parse_format().

mcdec_map_color_format()

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

static

Definition at line 196 of file mediacodecdec_common.c.

Referenced by mediacodec_dec_parse_format().

ff_mediacodec_dec_ref()

static void ff_mediacodec_dec_ref ( MediaCodecDecContext *  s )

static

Definition at line 223 of file mediacodecdec_common.c.

Referenced by mediacodec_wrap_hw_buffer().

ff_mediacodec_dec_unref()

static void ff_mediacodec_dec_unref ( MediaCodecDecContext *  s )

static

Definition at line 228 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_close(), and mediacodec_buffer_release().

mediacodec_buffer_release()

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

static

Definition at line 254 of file mediacodecdec_common.c.

Referenced by mediacodec_wrap_hw_buffer().

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 273 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_receive().

mediacodec_wrap_sw_buffer()

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 350 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_receive().

mediacodec_dec_parse_format()

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

static

Definition at line 439 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_init(), and ff_mediacodec_dec_receive().

mediacodec_dec_flush_codec()

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

static

Definition at line 532 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_flush().

ff_mediacodec_dec_init()

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

Definition at line 555 of file mediacodecdec_common.c.

Referenced by mediacodec_decode_init().

ff_mediacodec_dec_send()

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

Definition at line 656 of file mediacodecdec_common.c.

Referenced by mediacodec_receive_frame().

ff_mediacodec_dec_receive()

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

Definition at line 750 of file mediacodecdec_common.c.

Referenced by mediacodec_receive_frame().

ff_mediacodec_dec_flush()

int ff_mediacodec_dec_flush	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

Definition at line 873 of file mediacodecdec_common.c.

Referenced by mediacodec_decode_flush(), and mediacodec_receive_frame().

ff_mediacodec_dec_close()

int ff_mediacodec_dec_close	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

Definition at line 891 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_init(), and mediacodec_decode_close().

ff_mediacodec_dec_is_flushing()

int ff_mediacodec_dec_is_flushing	(	AVCodecContext *	avctx,
		MediaCodecDecContext *	s
	)

Definition at line 898 of file mediacodecdec_common.c.

Referenced by mediacodec_receive_frame().

Variable Documentation

color_format

int color_format

Definition at line 181 of file mediacodecdec_common.c.

Referenced by mcdec_map_color_format().

pix_fmt

enum AVPixelFormat pix_fmt

Definition at line 182 of file mediacodecdec_common.c.

Referenced by ff_mediacodec_dec_init().

color_formats

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().