Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1164 insertions, 0 deletions

diff --git a/media/ffvpx/libavcodec/utils.c b/media/ffvpx/libavcodec/utils.c
new file mode 100644
index 0000000000..2b63a498b9
--- /dev/null
+++ b/media/ffvpx/libavcodec/utils.c
@@ -0,0 +1,1164 @@
+/*
+ * utils for libavcodec
+ * Copyright (c) 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * utils.
+ */
+
+#include "config.h"
+#include "libavutil/avassert.h"
+#include "libavutil/channel_layout.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/mem.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/pixfmt.h"
+#include "avcodec.h"
+#include "codec.h"
+#include "codec_internal.h"
+#include "decode.h"
+#include "hwconfig.h"
+#include "thread.h"
+#include "threadframe.h"
+#include "internal.h"
+#include "put_bits.h"
+#include "startcode.h"
+#include <stdlib.h>
+#include <limits.h>
+
+void av_fast_padded_malloc(void *ptr, unsigned int *size, size_t min_size)
+{
+    uint8_t **p = ptr;
+    if (min_size > SIZE_MAX - AV_INPUT_BUFFER_PADDING_SIZE) {
+        av_freep(p);
+        *size = 0;
+        return;
+    }
+    av_fast_mallocz(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
+    if (*p)
+        memset(*p + min_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
+}
+
+void av_fast_padded_mallocz(void *ptr, unsigned int *size, size_t min_size)
+{
+    uint8_t **p = ptr;
+    if (min_size > SIZE_MAX - AV_INPUT_BUFFER_PADDING_SIZE) {
+        av_freep(p);
+        *size = 0;
+        return;
+    }
+    av_fast_malloc(p, size, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
+    if (*p)
+        memset(*p, 0, min_size + AV_INPUT_BUFFER_PADDING_SIZE);
+}
+
+int av_codec_is_encoder(const AVCodec *avcodec)
+{
+    const FFCodec *const codec = ffcodec(avcodec);
+    return codec && (codec->cb_type == FF_CODEC_CB_TYPE_ENCODE     ||
+                     codec->cb_type == FF_CODEC_CB_TYPE_ENCODE_SUB ||
+                     codec->cb_type == FF_CODEC_CB_TYPE_RECEIVE_PACKET);
+}
+
+int av_codec_is_decoder(const AVCodec *avcodec)
+{
+    const FFCodec *const codec = ffcodec(avcodec);
+    return codec && (codec->cb_type == FF_CODEC_CB_TYPE_DECODE     ||
+                     codec->cb_type == FF_CODEC_CB_TYPE_DECODE_SUB ||
+                     codec->cb_type == FF_CODEC_CB_TYPE_RECEIVE_FRAME);
+}
+
+int ff_set_dimensions(AVCodecContext *s, int width, int height)
+{
+    int ret = av_image_check_size2(width, height, s->max_pixels, AV_PIX_FMT_NONE, 0, s);
+
+    if (ret < 0)
+        width = height = 0;
+
+    s->coded_width  = width;
+    s->coded_height = height;
+    s->width        = AV_CEIL_RSHIFT(width,  s->lowres);
+    s->height       = AV_CEIL_RSHIFT(height, s->lowres);
+
+    return ret;
+}
+
+int ff_set_sar(AVCodecContext *avctx, AVRational sar)
+{
+    int ret = av_image_check_sar(avctx->width, avctx->height, sar);
+
+    if (ret < 0) {
+        av_log(avctx, AV_LOG_WARNING, "ignoring invalid SAR: %d/%d\n",
+               sar.num, sar.den);
+        avctx->sample_aspect_ratio = (AVRational){ 0, 1 };
+        return ret;
+    } else {
+        avctx->sample_aspect_ratio = sar;
+    }
+    return 0;
+}
+
+int ff_side_data_update_matrix_encoding(AVFrame *frame,
+                                        enum AVMatrixEncoding matrix_encoding)
+{
+    AVFrameSideData *side_data;
+    enum AVMatrixEncoding *data;
+
+    side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_MATRIXENCODING);
+    if (!side_data)
+        side_data = av_frame_new_side_data(frame, AV_FRAME_DATA_MATRIXENCODING,
+                                           sizeof(enum AVMatrixEncoding));
+
+    if (!side_data)
+        return AVERROR(ENOMEM);
+
+    data  = (enum AVMatrixEncoding*)side_data->data;
+    *data = matrix_encoding;
+
+    return 0;
+}
+
+void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
+                               int linesize_align[AV_NUM_DATA_POINTERS])
+{
+    int i;
+    int w_align = 1;
+    int h_align = 1;
+    AVPixFmtDescriptor const *desc = av_pix_fmt_desc_get(s->pix_fmt);
+
+    if (desc) {
+        w_align = 1 << desc->log2_chroma_w;
+        h_align = 1 << desc->log2_chroma_h;
+    }
+
+    switch (s->pix_fmt) {
+    case AV_PIX_FMT_YUV420P:
+    case AV_PIX_FMT_YUYV422:
+    case AV_PIX_FMT_YVYU422:
+    case AV_PIX_FMT_UYVY422:
+    case AV_PIX_FMT_YUV422P:
+    case AV_PIX_FMT_YUV440P:
+    case AV_PIX_FMT_YUV444P:
+    case AV_PIX_FMT_GBRP:
+    case AV_PIX_FMT_GBRAP:
+    case AV_PIX_FMT_GRAY8:
+    case AV_PIX_FMT_GRAY16BE:
+    case AV_PIX_FMT_GRAY16LE:
+    case AV_PIX_FMT_YUVJ420P:
+    case AV_PIX_FMT_YUVJ422P:
+    case AV_PIX_FMT_YUVJ440P:
+    case AV_PIX_FMT_YUVJ444P:
+    case AV_PIX_FMT_YUVA420P:
+    case AV_PIX_FMT_YUVA422P:
+    case AV_PIX_FMT_YUVA444P:
+    case AV_PIX_FMT_YUV420P9LE:
+    case AV_PIX_FMT_YUV420P9BE:
+    case AV_PIX_FMT_YUV420P10LE:
+    case AV_PIX_FMT_YUV420P10BE:
+    case AV_PIX_FMT_YUV420P12LE:
+    case AV_PIX_FMT_YUV420P12BE:
+    case AV_PIX_FMT_YUV420P14LE:
+    case AV_PIX_FMT_YUV420P14BE:
+    case AV_PIX_FMT_YUV420P16LE:
+    case AV_PIX_FMT_YUV420P16BE:
+    case AV_PIX_FMT_YUVA420P9LE:
+    case AV_PIX_FMT_YUVA420P9BE:
+    case AV_PIX_FMT_YUVA420P10LE:
+    case AV_PIX_FMT_YUVA420P10BE:
+    case AV_PIX_FMT_YUVA420P16LE:
+    case AV_PIX_FMT_YUVA420P16BE:
+    case AV_PIX_FMT_YUV422P9LE:
+    case AV_PIX_FMT_YUV422P9BE:
+    case AV_PIX_FMT_YUV422P10LE:
+    case AV_PIX_FMT_YUV422P10BE:
+    case AV_PIX_FMT_YUV422P12LE:
+    case AV_PIX_FMT_YUV422P12BE:
+    case AV_PIX_FMT_YUV422P14LE:
+    case AV_PIX_FMT_YUV422P14BE:
+    case AV_PIX_FMT_YUV422P16LE:
+    case AV_PIX_FMT_YUV422P16BE:
+    case AV_PIX_FMT_YUVA422P9LE:
+    case AV_PIX_FMT_YUVA422P9BE:
+    case AV_PIX_FMT_YUVA422P10LE:
+    case AV_PIX_FMT_YUVA422P10BE:
+    case AV_PIX_FMT_YUVA422P12LE:
+    case AV_PIX_FMT_YUVA422P12BE:
+    case AV_PIX_FMT_YUVA422P16LE:
+    case AV_PIX_FMT_YUVA422P16BE:
+    case AV_PIX_FMT_YUV440P10LE:
+    case AV_PIX_FMT_YUV440P10BE:
+    case AV_PIX_FMT_YUV440P12LE:
+    case AV_PIX_FMT_YUV440P12BE:
+    case AV_PIX_FMT_YUV444P9LE:
+    case AV_PIX_FMT_YUV444P9BE:
+    case AV_PIX_FMT_YUV444P10LE:
+    case AV_PIX_FMT_YUV444P10BE:
+    case AV_PIX_FMT_YUV444P12LE:
+    case AV_PIX_FMT_YUV444P12BE:
+    case AV_PIX_FMT_YUV444P14LE:
+    case AV_PIX_FMT_YUV444P14BE:
+    case AV_PIX_FMT_YUV444P16LE:
+    case AV_PIX_FMT_YUV444P16BE:
+    case AV_PIX_FMT_YUVA444P9LE:
+    case AV_PIX_FMT_YUVA444P9BE:
+    case AV_PIX_FMT_YUVA444P10LE:
+    case AV_PIX_FMT_YUVA444P10BE:
+    case AV_PIX_FMT_YUVA444P12LE:
+    case AV_PIX_FMT_YUVA444P12BE:
+    case AV_PIX_FMT_YUVA444P16LE:
+    case AV_PIX_FMT_YUVA444P16BE:
+    case AV_PIX_FMT_GBRP9LE:
+    case AV_PIX_FMT_GBRP9BE:
+    case AV_PIX_FMT_GBRP10LE:
+    case AV_PIX_FMT_GBRP10BE:
+    case AV_PIX_FMT_GBRP12LE:
+    case AV_PIX_FMT_GBRP12BE:
+    case AV_PIX_FMT_GBRP14LE:
+    case AV_PIX_FMT_GBRP14BE:
+    case AV_PIX_FMT_GBRP16LE:
+    case AV_PIX_FMT_GBRP16BE:
+    case AV_PIX_FMT_GBRAP12LE:
+    case AV_PIX_FMT_GBRAP12BE:
+    case AV_PIX_FMT_GBRAP16LE:
+    case AV_PIX_FMT_GBRAP16BE:
+        w_align = 16; //FIXME assume 16 pixel per macroblock
+        h_align = 16 * 2; // interlaced needs 2 macroblocks height
+        break;
+    case AV_PIX_FMT_YUV411P:
+    case AV_PIX_FMT_YUVJ411P:
+    case AV_PIX_FMT_UYYVYY411:
+        w_align = 32;
+        h_align = 16 * 2;
+        break;
+    case AV_PIX_FMT_YUV410P:
+        if (s->codec_id == AV_CODEC_ID_SVQ1) {
+            w_align = 64;
+            h_align = 64;
+        }
+        break;
+    case AV_PIX_FMT_RGB555:
+        if (s->codec_id == AV_CODEC_ID_RPZA) {
+            w_align = 4;
+            h_align = 4;
+        }
+        if (s->codec_id == AV_CODEC_ID_INTERPLAY_VIDEO) {
+            w_align = 8;
+            h_align = 8;
+        }
+        break;
+    case AV_PIX_FMT_PAL8:
+    case AV_PIX_FMT_BGR8:
+    case AV_PIX_FMT_RGB8:
+        if (s->codec_id == AV_CODEC_ID_SMC ||
+            s->codec_id == AV_CODEC_ID_CINEPAK) {
+            w_align = 4;
+            h_align = 4;
+        }
+        if (s->codec_id == AV_CODEC_ID_JV ||
+            s->codec_id == AV_CODEC_ID_ARGO ||
+            s->codec_id == AV_CODEC_ID_INTERPLAY_VIDEO) {
+            w_align = 8;
+            h_align = 8;
+        }
+        if (s->codec_id == AV_CODEC_ID_MJPEG   ||
+            s->codec_id == AV_CODEC_ID_MJPEGB  ||
+            s->codec_id == AV_CODEC_ID_LJPEG   ||
+            s->codec_id == AV_CODEC_ID_SMVJPEG ||
+            s->codec_id == AV_CODEC_ID_AMV     ||
+            s->codec_id == AV_CODEC_ID_SP5X    ||
+            s->codec_id == AV_CODEC_ID_JPEGLS) {
+            w_align =   8;
+            h_align = 2*8;
+        }
+        break;
+    case AV_PIX_FMT_BGR24:
+        if ((s->codec_id == AV_CODEC_ID_MSZH) ||
+            (s->codec_id == AV_CODEC_ID_ZLIB)) {
+            w_align = 4;
+            h_align = 4;
+        }
+        break;
+    case AV_PIX_FMT_RGB24:
+        if (s->codec_id == AV_CODEC_ID_CINEPAK) {
+            w_align = 4;
+            h_align = 4;
+        }
+        break;
+    case AV_PIX_FMT_BGR0:
+        if (s->codec_id == AV_CODEC_ID_ARGO) {
+            w_align = 8;
+            h_align = 8;
+        }
+        break;
+    default:
+        break;
+    }
+
+    if (s->codec_id == AV_CODEC_ID_IFF_ILBM) {
+        w_align = FFMAX(w_align, 8);
+    }
+
+    *width  = FFALIGN(*width, w_align);
+    *height = FFALIGN(*height, h_align);
+    if (s->codec_id == AV_CODEC_ID_H264 || s->lowres ||
+        s->codec_id == AV_CODEC_ID_VP5  || s->codec_id == AV_CODEC_ID_VP6 ||
+        s->codec_id == AV_CODEC_ID_VP6F || s->codec_id == AV_CODEC_ID_VP6A
+    ) {
+        // some of the optimized chroma MC reads one line too much
+        // which is also done in mpeg decoders with lowres > 0
+        *height += 2;
+
+        // H.264 uses edge emulation for out of frame motion vectors, for this
+        // it requires a temporary area large enough to hold a 21x21 block,
+        // increasing witdth ensure that the temporary area is large enough,
+        // the next rounded up width is 32
+        *width = FFMAX(*width, 32);
+    }
+
+    for (i = 0; i < 4; i++)
+        linesize_align[i] = STRIDE_ALIGN;
+}
+
+void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height)
+{
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->pix_fmt);
+    int chroma_shift = desc->log2_chroma_w;
+    int linesize_align[AV_NUM_DATA_POINTERS];
+    int align;
+
+    avcodec_align_dimensions2(s, width, height, linesize_align);
+    align               = FFMAX(linesize_align[0], linesize_align[3]);
+    linesize_align[1] <<= chroma_shift;
+    linesize_align[2] <<= chroma_shift;
+    align               = FFMAX3(align, linesize_align[1], linesize_align[2]);
+    *width              = FFALIGN(*width, align);
+}
+#if FF_API_AVCODEC_CHROMA_POS
+int avcodec_enum_to_chroma_pos(int *xpos, int *ypos, enum AVChromaLocation pos)
+{
+    return av_chroma_location_enum_to_pos(xpos, ypos, pos);
+}
+
+enum AVChromaLocation avcodec_chroma_pos_to_enum(int xpos, int ypos)
+{
+    return av_chroma_location_pos_to_enum(xpos, ypos);
+}
+#endif
+
+int avcodec_fill_audio_frame(AVFrame *frame, int nb_channels,
+                             enum AVSampleFormat sample_fmt, const uint8_t *buf,
+                             int buf_size, int align)
+{
+    int ch, planar, needed_size, ret = 0;
+
+    needed_size = av_samples_get_buffer_size(NULL, nb_channels,
+                                             frame->nb_samples, sample_fmt,
+                                             align);
+    if (buf_size < needed_size)
+        return AVERROR(EINVAL);
+
+    planar = av_sample_fmt_is_planar(sample_fmt);
+    if (planar && nb_channels > AV_NUM_DATA_POINTERS) {
+        if (!FF_ALLOCZ_TYPED_ARRAY(frame->extended_data, nb_channels))
+            return AVERROR(ENOMEM);
+    } else {
+        frame->extended_data = frame->data;
+    }
+
+    if ((ret = av_samples_fill_arrays(frame->extended_data, &frame->linesize[0],
+                                      (uint8_t *)(intptr_t)buf, nb_channels, frame->nb_samples,
+                                      sample_fmt, align)) < 0) {
+        if (frame->extended_data != frame->data)
+            av_freep(&frame->extended_data);
+        return ret;
+    }
+    if (frame->extended_data != frame->data) {
+        for (ch = 0; ch < AV_NUM_DATA_POINTERS; ch++)
+            frame->data[ch] = frame->extended_data[ch];
+    }
+
+    return ret;
+}
+
+void ff_color_frame(AVFrame *frame, const int c[4])
+{
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
+    int p, y;
+
+    av_assert0(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
+
+    for (p = 0; p<desc->nb_components; p++) {
+        uint8_t *dst = frame->data[p];
+        int is_chroma = p == 1 || p == 2;
+        int bytes  = is_chroma ? AV_CEIL_RSHIFT(frame->width,  desc->log2_chroma_w) : frame->width;
+        int height = is_chroma ? AV_CEIL_RSHIFT(frame->height, desc->log2_chroma_h) : frame->height;
+        if (desc->comp[0].depth >= 9) {
+            ((uint16_t*)dst)[0] = c[p];
+            av_memcpy_backptr(dst + 2, 2, bytes - 2);
+            dst += frame->linesize[p];
+            for (y = 1; y < height; y++) {
+                memcpy(dst, frame->data[p], 2*bytes);
+                dst += frame->linesize[p];
+            }
+        } else {
+            for (y = 0; y < height; y++) {
+                memset(dst, c[p], bytes);
+                dst += frame->linesize[p];
+            }
+        }
+    }
+}
+
+int avpriv_codec_get_cap_skip_frame_fill_param(const AVCodec *codec){
+    return !!(ffcodec(codec)->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM);
+}
+
+const char *avcodec_get_name(enum AVCodecID id)
+{
+    const AVCodecDescriptor *cd;
+    const AVCodec *codec;
+
+    if (id == AV_CODEC_ID_NONE)
+        return "none";
+    cd = avcodec_descriptor_get(id);
+    if (cd)
+        return cd->name;
+    av_log(NULL, AV_LOG_WARNING, "Codec 0x%x is not in the full list.\n", id);
+    codec = avcodec_find_decoder(id);
+    if (codec)
+        return codec->name;
+    codec = avcodec_find_encoder(id);
+    if (codec)
+        return codec->name;
+    return "unknown_codec";
+}
+
+const char *av_get_profile_name(const AVCodec *codec, int profile)
+{
+    const AVProfile *p;
+    if (profile == FF_PROFILE_UNKNOWN || !codec->profiles)
+        return NULL;
+
+    for (p = codec->profiles; p->profile != FF_PROFILE_UNKNOWN; p++)
+        if (p->profile == profile)
+            return p->name;
+
+    return NULL;
+}
+
+const char *avcodec_profile_name(enum AVCodecID codec_id, int profile)
+{
+    const AVCodecDescriptor *desc = avcodec_descriptor_get(codec_id);
+    const AVProfile *p;
+
+    if (profile == FF_PROFILE_UNKNOWN || !desc || !desc->profiles)
+        return NULL;
+
+    for (p = desc->profiles; p->profile != FF_PROFILE_UNKNOWN; p++)
+        if (p->profile == profile)
+            return p->name;
+
+    return NULL;
+}
+
+int av_get_exact_bits_per_sample(enum AVCodecID codec_id)
+{
+    switch (codec_id) {
+    case AV_CODEC_ID_DFPWM:
+        return 1;
+    case AV_CODEC_ID_8SVX_EXP:
+    case AV_CODEC_ID_8SVX_FIB:
+    case AV_CODEC_ID_ADPCM_ARGO:
+    case AV_CODEC_ID_ADPCM_CT:
+    case AV_CODEC_ID_ADPCM_IMA_ALP:
+    case AV_CODEC_ID_ADPCM_IMA_AMV:
+    case AV_CODEC_ID_ADPCM_IMA_APC:
+    case AV_CODEC_ID_ADPCM_IMA_APM:
+    case AV_CODEC_ID_ADPCM_IMA_EA_SEAD:
+    case AV_CODEC_ID_ADPCM_IMA_OKI:
+    case AV_CODEC_ID_ADPCM_IMA_WS:
+    case AV_CODEC_ID_ADPCM_IMA_SSI:
+    case AV_CODEC_ID_ADPCM_G722:
+    case AV_CODEC_ID_ADPCM_YAMAHA:
+    case AV_CODEC_ID_ADPCM_AICA:
+        return 4;
+    case AV_CODEC_ID_DSD_LSBF:
+    case AV_CODEC_ID_DSD_MSBF:
+    case AV_CODEC_ID_DSD_LSBF_PLANAR:
+    case AV_CODEC_ID_DSD_MSBF_PLANAR:
+    case AV_CODEC_ID_PCM_ALAW:
+    case AV_CODEC_ID_PCM_MULAW:
+    case AV_CODEC_ID_PCM_VIDC:
+    case AV_CODEC_ID_PCM_S8:
+    case AV_CODEC_ID_PCM_S8_PLANAR:
+    case AV_CODEC_ID_PCM_SGA:
+    case AV_CODEC_ID_PCM_U8:
+    case AV_CODEC_ID_SDX2_DPCM:
+    case AV_CODEC_ID_DERF_DPCM:
+        return 8;
+    case AV_CODEC_ID_PCM_S16BE:
+    case AV_CODEC_ID_PCM_S16BE_PLANAR:
+    case AV_CODEC_ID_PCM_S16LE:
+    case AV_CODEC_ID_PCM_S16LE_PLANAR:
+    case AV_CODEC_ID_PCM_U16BE:
+    case AV_CODEC_ID_PCM_U16LE:
+        return 16;
+    case AV_CODEC_ID_PCM_S24DAUD:
+    case AV_CODEC_ID_PCM_S24BE:
+    case AV_CODEC_ID_PCM_S24LE:
+    case AV_CODEC_ID_PCM_S24LE_PLANAR:
+    case AV_CODEC_ID_PCM_U24BE:
+    case AV_CODEC_ID_PCM_U24LE:
+        return 24;
+    case AV_CODEC_ID_PCM_S32BE:
+    case AV_CODEC_ID_PCM_S32LE:
+    case AV_CODEC_ID_PCM_S32LE_PLANAR:
+    case AV_CODEC_ID_PCM_U32BE:
+    case AV_CODEC_ID_PCM_U32LE:
+    case AV_CODEC_ID_PCM_F32BE:
+    case AV_CODEC_ID_PCM_F32LE:
+    case AV_CODEC_ID_PCM_F24LE:
+    case AV_CODEC_ID_PCM_F16LE:
+        return 32;
+    case AV_CODEC_ID_PCM_F64BE:
+    case AV_CODEC_ID_PCM_F64LE:
+    case AV_CODEC_ID_PCM_S64BE:
+    case AV_CODEC_ID_PCM_S64LE:
+        return 64;
+    default:
+        return 0;
+    }
+}
+
+enum AVCodecID av_get_pcm_codec(enum AVSampleFormat fmt, int be)
+{
+    static const enum AVCodecID map[][2] = {
+        [AV_SAMPLE_FMT_U8  ] = { AV_CODEC_ID_PCM_U8,    AV_CODEC_ID_PCM_U8    },
+        [AV_SAMPLE_FMT_S16 ] = { AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_PCM_S16BE },
+        [AV_SAMPLE_FMT_S32 ] = { AV_CODEC_ID_PCM_S32LE, AV_CODEC_ID_PCM_S32BE },
+        [AV_SAMPLE_FMT_FLT ] = { AV_CODEC_ID_PCM_F32LE, AV_CODEC_ID_PCM_F32BE },
+        [AV_SAMPLE_FMT_DBL ] = { AV_CODEC_ID_PCM_F64LE, AV_CODEC_ID_PCM_F64BE },
+        [AV_SAMPLE_FMT_U8P ] = { AV_CODEC_ID_PCM_U8,    AV_CODEC_ID_PCM_U8    },
+        [AV_SAMPLE_FMT_S16P] = { AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_PCM_S16BE },
+        [AV_SAMPLE_FMT_S32P] = { AV_CODEC_ID_PCM_S32LE, AV_CODEC_ID_PCM_S32BE },
+        [AV_SAMPLE_FMT_S64P] = { AV_CODEC_ID_PCM_S64LE, AV_CODEC_ID_PCM_S64BE },
+        [AV_SAMPLE_FMT_FLTP] = { AV_CODEC_ID_PCM_F32LE, AV_CODEC_ID_PCM_F32BE },
+        [AV_SAMPLE_FMT_DBLP] = { AV_CODEC_ID_PCM_F64LE, AV_CODEC_ID_PCM_F64BE },
+    };
+    if (fmt < 0 || fmt >= FF_ARRAY_ELEMS(map))
+        return AV_CODEC_ID_NONE;
+    if (be < 0 || be > 1)
+        be = AV_NE(1, 0);
+    return map[fmt][be];
+}
+
+int av_get_bits_per_sample(enum AVCodecID codec_id)
+{
+    switch (codec_id) {
+    case AV_CODEC_ID_DFPWM:
+        return 1;
+    case AV_CODEC_ID_ADPCM_SBPRO_2:
+        return 2;
+    case AV_CODEC_ID_ADPCM_SBPRO_3:
+        return 3;
+    case AV_CODEC_ID_ADPCM_SBPRO_4:
+    case AV_CODEC_ID_ADPCM_IMA_WAV:
+    case AV_CODEC_ID_ADPCM_IMA_QT:
+    case AV_CODEC_ID_ADPCM_SWF:
+    case AV_CODEC_ID_ADPCM_MS:
+        return 4;
+    default:
+        return av_get_exact_bits_per_sample(codec_id);
+    }
+}
+
+static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
+                                    uint32_t tag, int bits_per_coded_sample, int64_t bitrate,
+                                    uint8_t * extradata, int frame_size, int frame_bytes)
+{
+    int bps = av_get_exact_bits_per_sample(id);
+    int framecount = (ba > 0 && frame_bytes / ba > 0) ? frame_bytes / ba : 1;
+
+    /* codecs with an exact constant bits per sample */
+    if (bps > 0 && ch > 0 && frame_bytes > 0 && ch < 32768 && bps < 32768)
+        return (frame_bytes * 8LL) / (bps * ch);
+    bps = bits_per_coded_sample;
+
+    /* codecs with a fixed packet duration */
+    switch (id) {
+    case AV_CODEC_ID_ADPCM_ADX:    return   32;
+    case AV_CODEC_ID_ADPCM_IMA_QT: return   64;
+    case AV_CODEC_ID_ADPCM_EA_XAS: return  128;
+    case AV_CODEC_ID_AMR_NB:
+    case AV_CODEC_ID_EVRC:
+    case AV_CODEC_ID_GSM:
+    case AV_CODEC_ID_QCELP:
+    case AV_CODEC_ID_RA_288:       return  160;
+    case AV_CODEC_ID_AMR_WB:
+    case AV_CODEC_ID_GSM_MS:       return  320;
+    case AV_CODEC_ID_MP1:          return  384;
+    case AV_CODEC_ID_ATRAC1:       return  512;
+    case AV_CODEC_ID_ATRAC9:
+    case AV_CODEC_ID_ATRAC3:
+        if (framecount > INT_MAX/1024)
+            return 0;
+        return 1024 * framecount;
+    case AV_CODEC_ID_ATRAC3P:      return 2048;
+    case AV_CODEC_ID_MP2:
+    case AV_CODEC_ID_MUSEPACK7:    return 1152;
+    case AV_CODEC_ID_AC3:          return 1536;
+    case AV_CODEC_ID_FTR:          return 1024;
+    }
+
+    if (sr > 0) {
+        /* calc from sample rate */
+        if (id == AV_CODEC_ID_TTA)
+            return 256 * sr / 245;
+        else if (id == AV_CODEC_ID_DST)
+            return 588 * sr / 44100;
+        else if (id == AV_CODEC_ID_BINKAUDIO_DCT) {
+            if (sr / 22050 > 22)
+                return 0;
+            return (480 << (sr / 22050));
+        }
+
+        if (id == AV_CODEC_ID_MP3)
+            return sr <= 24000 ? 576 : 1152;
+    }
+
+    if (ba > 0) {
+        /* calc from block_align */
+        if (id == AV_CODEC_ID_SIPR) {
+            switch (ba) {
+            case 20: return 160;
+            case 19: return 144;
+            case 29: return 288;
+            case 37: return 480;
+            }
+        } else if (id == AV_CODEC_ID_ILBC) {
+            switch (ba) {
+            case 38: return 160;
+            case 50: return 240;
+            }
+        }
+    }
+
+    if (frame_bytes > 0) {
+        /* calc from frame_bytes only */
+        if (id == AV_CODEC_ID_TRUESPEECH)
+            return 240 * (frame_bytes / 32);
+        if (id == AV_CODEC_ID_NELLYMOSER)
+            return 256 * (frame_bytes / 64);
+        if (id == AV_CODEC_ID_RA_144)
+            return 160 * (frame_bytes / 20);
+        if (id == AV_CODEC_ID_APTX)
+            return 4 * (frame_bytes / 4);
+        if (id == AV_CODEC_ID_APTX_HD)
+            return 4 * (frame_bytes / 6);
+
+        if (bps > 0) {
+            /* calc from frame_bytes and bits_per_coded_sample */
+            if (id == AV_CODEC_ID_ADPCM_G726 || id == AV_CODEC_ID_ADPCM_G726LE)
+                return frame_bytes * 8 / bps;
+        }
+
+        if (ch > 0 && ch < INT_MAX/16) {
+            /* calc from frame_bytes and channels */
+            switch (id) {
+            case AV_CODEC_ID_FASTAUDIO:
+                return frame_bytes / (40 * ch) * 256;
+            case AV_CODEC_ID_ADPCM_IMA_MOFLEX:
+                return (frame_bytes - 4 * ch) / (128 * ch) * 256;
+            case AV_CODEC_ID_ADPCM_AFC:
+                return frame_bytes / (9 * ch) * 16;
+            case AV_CODEC_ID_ADPCM_PSX:
+            case AV_CODEC_ID_ADPCM_DTK:
+                frame_bytes /= 16 * ch;
+                if (frame_bytes > INT_MAX / 28)
+                    return 0;
+                return frame_bytes * 28;
+            case AV_CODEC_ID_ADPCM_4XM:
+            case AV_CODEC_ID_ADPCM_IMA_ACORN:
+            case AV_CODEC_ID_ADPCM_IMA_DAT4:
+            case AV_CODEC_ID_ADPCM_IMA_ISS:
+                return (frame_bytes - 4 * ch) * 2 / ch;
+            case AV_CODEC_ID_ADPCM_IMA_SMJPEG:
+                return (frame_bytes - 4) * 2 / ch;
+            case AV_CODEC_ID_ADPCM_IMA_AMV:
+                return (frame_bytes - 8) * 2;
+            case AV_CODEC_ID_ADPCM_THP:
+            case AV_CODEC_ID_ADPCM_THP_LE:
+                if (extradata)
+                    return frame_bytes * 14LL / (8 * ch);
+                break;
+            case AV_CODEC_ID_ADPCM_XA:
+                return (frame_bytes / 128) * 224 / ch;
+            case AV_CODEC_ID_INTERPLAY_DPCM:
+                return (frame_bytes - 6 - ch) / ch;
+            case AV_CODEC_ID_ROQ_DPCM:
+                return (frame_bytes - 8) / ch;
+            case AV_CODEC_ID_XAN_DPCM:
+                return (frame_bytes - 2 * ch) / ch;
+            case AV_CODEC_ID_MACE3:
+                return 3 * frame_bytes / ch;
+            case AV_CODEC_ID_MACE6:
+                return 6 * frame_bytes / ch;
+            case AV_CODEC_ID_PCM_LXF:
+                return 2 * (frame_bytes / (5 * ch));
+            case AV_CODEC_ID_IAC:
+            case AV_CODEC_ID_IMC:
+                return 4 * frame_bytes / ch;
+            }
+
+            if (tag) {
+                /* calc from frame_bytes, channels, and codec_tag */
+                if (id == AV_CODEC_ID_SOL_DPCM) {
+                    if (tag == 3)
+                        return frame_bytes / ch;
+                    else
+                        return frame_bytes * 2 / ch;
+                }
+            }
+
+            if (ba > 0) {
+                /* calc from frame_bytes, channels, and block_align */
+                int blocks = frame_bytes / ba;
+                int64_t tmp = 0;
+                switch (id) {
+                case AV_CODEC_ID_ADPCM_IMA_WAV:
+                    if (bps < 2 || bps > 5)
+                        return 0;
+                    tmp = blocks * (1LL + (ba - 4 * ch) / (bps * ch) * 8);
+                    break;
+                case AV_CODEC_ID_ADPCM_IMA_DK3:
+                    tmp = blocks * (((ba - 16LL) * 2 / 3 * 4) / ch);
+                    break;
+                case AV_CODEC_ID_ADPCM_IMA_DK4:
+                    tmp = blocks * (1 + (ba - 4LL * ch) * 2 / ch);
+                    break;
+                case AV_CODEC_ID_ADPCM_IMA_RAD:
+                    tmp = blocks * ((ba - 4LL * ch) * 2 / ch);
+                    break;
+                case AV_CODEC_ID_ADPCM_MS:
+                    tmp = blocks * (2 + (ba - 7LL * ch) * 2LL / ch);
+                    break;
+                case AV_CODEC_ID_ADPCM_MTAF:
+                    tmp = blocks * (ba - 16LL) * 2 / ch;
+                    break;
+                }
+                if (tmp) {
+                    if (tmp != (int)tmp)
+                        return 0;
+                    return tmp;
+                }
+            }
+
+            if (bps > 0) {
+                /* calc from frame_bytes, channels, and bits_per_coded_sample */
+                switch (id) {
+                case AV_CODEC_ID_PCM_DVD:
+                    if(bps<4 || frame_bytes<3)
+                        return 0;
+                    return 2 * ((frame_bytes - 3) / ((bps * 2 / 8) * ch));
+                case AV_CODEC_ID_PCM_BLURAY:
+                    if(bps<4 || frame_bytes<4)
+                        return 0;
+                    return (frame_bytes - 4) / ((FFALIGN(ch, 2) * bps) / 8);
+                case AV_CODEC_ID_S302M:
+                    return 2 * (frame_bytes / ((bps + 4) / 4)) / ch;
+                }
+            }
+        }
+    }
+
+    /* Fall back on using frame_size */
+    if (frame_size > 1 && frame_bytes)
+        return frame_size;
+
+    //For WMA we currently have no other means to calculate duration thus we
+    //do it here by assuming CBR, which is true for all known cases.
+    if (bitrate > 0 && frame_bytes > 0 && sr > 0 && ba > 1) {
+        if (id == AV_CODEC_ID_WMAV1 || id == AV_CODEC_ID_WMAV2)
+            return  (frame_bytes * 8LL * sr) / bitrate;
+    }
+
+    return 0;
+}
+
+int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
+{
+   int channels = avctx->ch_layout.nb_channels;
+   int duration;
+#if FF_API_OLD_CHANNEL_LAYOUT
+FF_DISABLE_DEPRECATION_WARNINGS
+    if (!channels)
+        channels = avctx->channels;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+    duration = get_audio_frame_duration(avctx->codec_id, avctx->sample_rate,
+                                    channels, avctx->block_align,
+                                    avctx->codec_tag, avctx->bits_per_coded_sample,
+                                    avctx->bit_rate, avctx->extradata, avctx->frame_size,
+                                    frame_bytes);
+    return FFMAX(0, duration);
+}
+
+int av_get_audio_frame_duration2(AVCodecParameters *par, int frame_bytes)
+{
+   int channels = par->ch_layout.nb_channels;
+   int duration;
+#if FF_API_OLD_CHANNEL_LAYOUT
+FF_DISABLE_DEPRECATION_WARNINGS
+    if (!channels)
+        channels = par->channels;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+    duration = get_audio_frame_duration(par->codec_id, par->sample_rate,
+                                    channels, par->block_align,
+                                    par->codec_tag, par->bits_per_coded_sample,
+                                    par->bit_rate, par->extradata, par->frame_size,
+                                    frame_bytes);
+    return FFMAX(0, duration);
+}
+
+#if !HAVE_THREADS
+int ff_thread_init(AVCodecContext *s)
+{
+    return -1;
+}
+
+#endif
+
+unsigned int av_xiphlacing(unsigned char *s, unsigned int v)
+{
+    unsigned int n = 0;
+
+    while (v >= 0xff) {
+        *s++ = 0xff;
+        v -= 0xff;
+        n++;
+    }
+    *s = v;
+    n++;
+    return n;
+}
+
+int ff_match_2uint16(const uint16_t(*tab)[2], int size, int a, int b)
+{
+    int i;
+    for (i = 0; i < size && !(tab[i][0] == a && tab[i][1] == b); i++) ;
+    return i;
+}
+
+const AVCodecHWConfig *avcodec_get_hw_config(const AVCodec *avcodec, int index)
+{
+    const FFCodec *const codec = ffcodec(avcodec);
+    int i;
+    if (!codec->hw_configs || index < 0)
+        return NULL;
+    for (i = 0; i <= index; i++)
+        if (!codec->hw_configs[i])
+            return NULL;
+    return &codec->hw_configs[index]->public;
+}
+
+int ff_thread_ref_frame(ThreadFrame *dst, const ThreadFrame *src)
+{
+    int ret;
+
+    dst->owner[0] = src->owner[0];
+    dst->owner[1] = src->owner[1];
+
+    ret = av_frame_ref(dst->f, src->f);
+    if (ret < 0)
+        return ret;
+
+    av_assert0(!dst->progress);
+
+    if (src->progress &&
+        !(dst->progress = av_buffer_ref(src->progress))) {
+        ff_thread_release_ext_buffer(dst->owner[0], dst);
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+#if !HAVE_THREADS
+
+enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt)
+{
+    return ff_get_format(avctx, fmt);
+}
+
+int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f, int flags)
+{
+    return ff_get_buffer(avctx, f, flags);
+}
+
+int ff_thread_get_ext_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
+{
+    f->owner[0] = f->owner[1] = avctx;
+    return ff_get_buffer(avctx, f->f, flags);
+}
+
+void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
+{
+    if (f)
+        av_frame_unref(f);
+}
+
+void ff_thread_release_ext_buffer(AVCodecContext *avctx, ThreadFrame *f)
+{
+    f->owner[0] = f->owner[1] = NULL;
+    if (f->f)
+        av_frame_unref(f->f);
+}
+
+void ff_thread_finish_setup(AVCodecContext *avctx)
+{
+}
+
+void ff_thread_report_progress(ThreadFrame *f, int progress, int field)
+{
+}
+
+void ff_thread_await_progress(const ThreadFrame *f, int progress, int field)
+{
+}
+
+int ff_thread_can_start_frame(AVCodecContext *avctx)
+{
+    return 1;
+}
+
+int ff_slice_thread_init_progress(AVCodecContext *avctx)
+{
+    return 0;
+}
+
+int ff_slice_thread_allocz_entries(AVCodecContext *avctx, int count)
+{
+    return 0;
+}
+
+void ff_thread_await_progress2(AVCodecContext *avctx, int field, int thread, int shift)
+{
+}
+
+void ff_thread_report_progress2(AVCodecContext *avctx, int field, int thread, int n)
+{
+}
+
+#endif
+
+const uint8_t *avpriv_find_start_code(const uint8_t *av_restrict p,
+                                      const uint8_t *end,
+                                      uint32_t *av_restrict state)
+{
+    int i;
+
+    av_assert0(p <= end);
+    if (p >= end)
+        return end;
+
+    for (i = 0; i < 3; i++) {
+        uint32_t tmp = *state << 8;
+        *state = tmp + *(p++);
+        if (tmp == 0x100 || p == end)
+            return p;
+    }
+
+    while (p < end) {
+        if      (p[-1] > 1      ) p += 3;
+        else if (p[-2]          ) p += 2;
+        else if (p[-3]|(p[-1]-1)) p++;
+        else {
+            p++;
+            break;
+        }
+    }
+
+    p = FFMIN(p, end) - 4;
+    *state = AV_RB32(p);
+
+    return p + 4;
+}
+
+AVCPBProperties *av_cpb_properties_alloc(size_t *size)
+{
+    AVCPBProperties *props = av_mallocz(sizeof(AVCPBProperties));
+    if (!props)
+        return NULL;
+
+    if (size)
+        *size = sizeof(*props);
+
+    props->vbv_delay = UINT64_MAX;
+
+    return props;
+}
+
+AVCPBProperties *ff_add_cpb_side_data(AVCodecContext *avctx)
+{
+    AVPacketSideData *tmp;
+    AVCPBProperties  *props;
+    size_t size;
+    int i;
+
+    for (i = 0; i < avctx->nb_coded_side_data; i++)
+        if (avctx->coded_side_data[i].type == AV_PKT_DATA_CPB_PROPERTIES)
+            return (AVCPBProperties *)avctx->coded_side_data[i].data;
+
+    props = av_cpb_properties_alloc(&size);
+    if (!props)
+        return NULL;
+
+    tmp = av_realloc_array(avctx->coded_side_data, avctx->nb_coded_side_data + 1, sizeof(*tmp));
+    if (!tmp) {
+        av_freep(&props);
+        return NULL;
+    }
+
+    avctx->coded_side_data = tmp;
+    avctx->nb_coded_side_data++;
+
+    avctx->coded_side_data[avctx->nb_coded_side_data - 1].type = AV_PKT_DATA_CPB_PROPERTIES;
+    avctx->coded_side_data[avctx->nb_coded_side_data - 1].data = (uint8_t*)props;
+    avctx->coded_side_data[avctx->nb_coded_side_data - 1].size = size;
+
+    return props;
+}
+
+static unsigned bcd2uint(uint8_t bcd)
+{
+    unsigned low  = bcd & 0xf;
+    unsigned high = bcd >> 4;
+    if (low > 9 || high > 9)
+        return 0;
+    return low + 10*high;
+}
+
+int ff_alloc_timecode_sei(const AVFrame *frame, AVRational rate, size_t prefix_len,
+                     void **data, size_t *sei_size)
+{
+    AVFrameSideData *sd = NULL;
+    uint8_t *sei_data;
+    PutBitContext pb;
+    uint32_t *tc;
+    int m;
+
+    if (frame)
+        sd = av_frame_get_side_data(frame, AV_FRAME_DATA_S12M_TIMECODE);
+
+    if (!sd) {
+        *data = NULL;
+        return 0;
+    }
+    tc =  (uint32_t*)sd->data;
+    m  = tc[0] & 3;
+
+    *sei_size = sizeof(uint32_t) * 4;
+    *data = av_mallocz(*sei_size + prefix_len);
+    if (!*data)
+        return AVERROR(ENOMEM);
+    sei_data = (uint8_t*)*data + prefix_len;
+
+    init_put_bits(&pb, sei_data, *sei_size);
+    put_bits(&pb, 2, m); // num_clock_ts
+
+    for (int j = 1; j <= m; j++) {
+        uint32_t tcsmpte = tc[j];
+        unsigned hh   = bcd2uint(tcsmpte     & 0x3f);    // 6-bit hours
+        unsigned mm   = bcd2uint(tcsmpte>>8  & 0x7f);    // 7-bit minutes
+        unsigned ss   = bcd2uint(tcsmpte>>16 & 0x7f);    // 7-bit seconds
+        unsigned ff   = bcd2uint(tcsmpte>>24 & 0x3f);    // 6-bit frames
+        unsigned drop = tcsmpte & 1<<30 && !0;  // 1-bit drop if not arbitrary bit
+
+        /* Calculate frame number of HEVC by SMPTE ST 12-1:2014 Sec 12.2 if rate > 30FPS */
+        if (av_cmp_q(rate, (AVRational) {30, 1}) == 1) {
+            unsigned pc;
+            ff *= 2;
+            if (av_cmp_q(rate, (AVRational) {50, 1}) == 0)
+                pc = !!(tcsmpte & 1 << 7);
+            else
+                pc = !!(tcsmpte & 1 << 23);
+            ff = (ff + pc) & 0x7f;
+        }
+
+        put_bits(&pb, 1, 1); // clock_timestamp_flag
+        put_bits(&pb, 1, 1); // units_field_based_flag
+        put_bits(&pb, 5, 0); // counting_type
+        put_bits(&pb, 1, 1); // full_timestamp_flag
+        put_bits(&pb, 1, 0); // discontinuity_flag
+        put_bits(&pb, 1, drop);
+        put_bits(&pb, 9, ff);
+        put_bits(&pb, 6, ss);
+        put_bits(&pb, 6, mm);
+        put_bits(&pb, 5, hh);
+        put_bits(&pb, 5, 0);
+    }
+    flush_put_bits(&pb);
+
+    return 0;
+}
+
+int64_t ff_guess_coded_bitrate(AVCodecContext *avctx)
+{
+    AVRational framerate = avctx->framerate;
+    int bits_per_coded_sample = avctx->bits_per_coded_sample;
+    int64_t bitrate;
+
+    if (!(framerate.num && framerate.den))
+        framerate = av_inv_q(avctx->time_base);
+    if (!(framerate.num && framerate.den))
+        return 0;
+
+    if (!bits_per_coded_sample) {
+        const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+        bits_per_coded_sample = av_get_bits_per_pixel(desc);
+    }
+    bitrate = (int64_t)bits_per_coded_sample * avctx->width * avctx->height *
+              framerate.num / framerate.den;
+
+    return bitrate;
+}
+
+int ff_int_from_list_or_default(void *ctx, const char * val_name, int val,
+                                const int * array_valid_values, int default_value)
+{
+    int i = 0, ref_val;
+
+    while (1) {
+        ref_val = array_valid_values[i];
+        if (ref_val == INT_MAX)
+            break;
+        if (val == ref_val)
+            return val;
+        i++;
+    }
+    /* val is not a valid value */
+    av_log(ctx, AV_LOG_DEBUG,
+           "%s %d are not supported. Set to default value : %d\n", val_name, val, default_value);
+    return default_value;
+}