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add libeplayer3-arm test

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Origin commit data
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Branch: master
Commit: d2b5eae8f7
Author: max_10 <max_10@gmx.de>
Date: 2017-12-16 (Sat, 16 Dec 2017)


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This commit was generated by Migit
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max_10
2017-12-16 23:41:01 +01:00
committed by TangoCash
parent a50cdc1d17
commit cd783bd89b
101 changed files with 28366 additions and 21 deletions
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155
libeplayer3-arm/external/ffmpeg/src/latmenc.c vendored Normal file
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/*
* LATM/LOAS muxer
* Copyright (c) 2011 Kieran Kunhya <kieran@kunhya.com>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* ***************************** */
/* Includes */
/* ***************************** */
#include <ffmpeg/get_bits.h>
#include <ffmpeg/put_bits.h>
#include <ffmpeg/mpeg4audio.h>
#include <ffmpeg/latmenc.h>
/* ***************************** */
/* Makros/Constants */
/* ***************************** */
//#define LATMENC_SILENT
#ifndef LATMENC_SILENT
#define latmenc_err(fmt, x...) do { printf("[%s:%s] " fmt, __FILE__, __FUNCTION__, ## x); } while (0)
#else
#define latmenc_err(fmt, x...)
#endif
int latmenc_decode_extradata(LATMContext *ctx, uint8_t *buf, int size)
{
MPEG4AudioConfig m4ac;
if (size > MAX_EXTRADATA_SIZE)
{
latmenc_err("Extradata is larger than currently supported.\n");
return AVERROR_INVALIDDATA;
}
ctx->off = avpriv_mpeg4audio_get_config(&m4ac, buf, size * 8, 1);
if (ctx->off < 0)
return ctx->off;
if (ctx->object_type == AOT_ALS && (ctx->off & 7))
{
// as long as avpriv_mpeg4audio_get_config works correctly this is impossible
latmenc_err("BUG: ALS offset is not byte-aligned\n");
return AVERROR_INVALIDDATA;
}
/* FIXME: are any formats not allowed in LATM? */
if (m4ac.object_type > AOT_SBR && m4ac.object_type != AOT_ALS)
{
latmenc_err("Muxing MPEG-4 AOT %d in LATM is not supported\n", m4ac.object_type);
return AVERROR_INVALIDDATA;
}
ctx->channel_conf = m4ac.chan_config;
ctx->object_type = m4ac.object_type;
return 0;
}
static void latmenc_write_frame_header(LATMContext *ctx, uint8_t *extradata, int extradata_size, PutBitContext *bs)
{
int header_size;
/* AudioMuxElement */
put_bits(bs, 1, !!ctx->counter);
if (!ctx->counter)
{
/* StreamMuxConfig */
put_bits(bs, 1, 0); /* audioMuxVersion */
put_bits(bs, 1, 1); /* allStreamsSameTimeFraming */
put_bits(bs, 6, 0); /* numSubFrames */
put_bits(bs, 4, 0); /* numProgram */
put_bits(bs, 3, 0); /* numLayer */
/* AudioSpecificConfig */
if (ctx->object_type == AOT_ALS)
{
header_size = extradata_size - (ctx->off >> 3);
avpriv_copy_bits(bs, &extradata[ctx->off >> 3], header_size);
}
else
{
// + 3 assumes not scalable and dependsOnCoreCoder == 0,
// see decode_ga_specific_config in libavcodec/aacdec.c
avpriv_copy_bits(bs, extradata, ctx->off + 3);
if (!ctx->channel_conf)
{
GetBitContext gb;
int ret = init_get_bits8(&gb, extradata, extradata_size);
av_assert0(ret >= 0); // extradata size has been checked already, so this should not fail
skip_bits_long(&gb, ctx->off + 3);
avpriv_copy_pce_data(bs, &gb);
}
}
put_bits(bs, 3, 0); /* frameLengthType */
put_bits(bs, 8, 0xff); /* latmBufferFullness */
put_bits(bs, 1, 0); /* otherDataPresent */
put_bits(bs, 1, 0); /* crcCheckPresent */
}
ctx->counter++;
ctx->counter %= ctx->mod;
}
int latmenc_write_packet(LATMContext *ctx, uint8_t *data, int size, uint8_t *extradata, int extradata_size)
{
PutBitContext bs;
int i, len;
if (size > 0x1fff)
goto too_large;
init_put_bits(&bs, ctx->buffer, size + 1024 + MAX_EXTRADATA_SIZE);
latmenc_write_frame_header(ctx, extradata, extradata_size, &bs);
/* PayloadLengthInfo() */
for (i = 0; i <= size - 255; i += 255)
put_bits(&bs, 8, 255);
put_bits(&bs, 8, size - i);
/* The LATM payload is written unaligned */
/* PayloadMux() */
if (size && (data[0] & 0xe1) == 0x81)
{
// Convert byte-aligned DSE to non-aligned.
// Due to the input format encoding we know that
// it is naturally byte-aligned in the input stream,
// so there are no padding bits to account for.
// To avoid having to add padding bits and rearrange
// the whole stream we just remove the byte-align flag.
// This allows us to remux our FATE AAC samples into latm
// files that are still playable with minimal effort.
put_bits(&bs, 8, data[0] & 0xfe);
avpriv_copy_bits(&bs, data + 1, 8 * size - 8);
}
else
avpriv_copy_bits(&bs, data, 8 * size);
avpriv_align_put_bits(&bs);
flush_put_bits(&bs);
len = put_bits_count(&bs) >> 3;
if (len > 0x1fff)
goto too_large;
memcpy(ctx->loas_header, "\x56\xe0\x00", 3);
ctx->loas_header[1] |= (len >> 8) & 0x1f;
ctx->loas_header[2] |= len & 0xff;
ctx->len = len;
return 0;
too_large:
latmenc_err("LATM packet size larger than maximum size 0x1fff\n");
return AVERROR_INVALIDDATA;
}