making act segmenter

1 files changed, 0 insertions, 559 deletions

diff --git a/ffmpeg1/libavutil/frame.c b/ffmpeg1/libavutil/frame.c
deleted file mode 100644
index 2ec75e4..0000000
--- a/ffmpeg1/libavutil/frame.c
+++ /dev/null
@@ -1,559 +0,0 @@
-/*
- *
- * 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
- */
-
-#include "channel_layout.h"
-#include "avassert.h"
-#include "buffer.h"
-#include "common.h"
-#include "dict.h"
-#include "frame.h"
-#include "imgutils.h"
-#include "mem.h"
-#include "samplefmt.h"
-
-#define MAKE_ACCESSORS(str, name, type, field) \
-    type av_##name##_get_##field(const str *s) { return s->field; } \
-    void av_##name##_set_##field(str *s, type v) { s->field = v; }
-
-MAKE_ACCESSORS(AVFrame, frame, int64_t, best_effort_timestamp)
-MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_duration)
-MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_pos)
-MAKE_ACCESSORS(AVFrame, frame, int64_t, channel_layout)
-MAKE_ACCESSORS(AVFrame, frame, int,     channels)
-MAKE_ACCESSORS(AVFrame, frame, int,     sample_rate)
-MAKE_ACCESSORS(AVFrame, frame, AVDictionary *, metadata)
-MAKE_ACCESSORS(AVFrame, frame, int,     decode_error_flags)
-MAKE_ACCESSORS(AVFrame, frame, int,     pkt_size)
-
-#define CHECK_CHANNELS_CONSISTENCY(frame) \
-    av_assert2(!(frame)->channel_layout || \
-               (frame)->channels == \
-               av_get_channel_layout_nb_channels((frame)->channel_layout))
-
-AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame) {return &frame->metadata;};
-
-int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int qp_type)
-{
-    av_buffer_unref(&f->qp_table_buf);
-
-    f->qp_table_buf = buf;
-
-    f->qscale_table = buf->data;
-    f->qstride      = stride;
-    f->qscale_type  = qp_type;
-
-    return 0;
-}
-
-int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type)
-{
-    *stride = f->qstride;
-    *type   = f->qscale_type;
-
-    if (!f->qp_table_buf)
-        return NULL;
-
-    return f->qp_table_buf->data;
-}
-
-static void get_frame_defaults(AVFrame *frame)
-{
-    if (frame->extended_data != frame->data)
-        av_freep(&frame->extended_data);
-
-    memset(frame, 0, sizeof(*frame));
-
-    frame->pts                   =
-    frame->pkt_dts               =
-    frame->pkt_pts               = AV_NOPTS_VALUE;
-    av_frame_set_best_effort_timestamp(frame, AV_NOPTS_VALUE);
-    av_frame_set_pkt_duration         (frame, 0);
-    av_frame_set_pkt_pos              (frame, -1);
-    av_frame_set_pkt_size             (frame, -1);
-    frame->key_frame           = 1;
-    frame->sample_aspect_ratio = (AVRational){ 0, 1 };
-    frame->format              = -1; /* unknown */
-    frame->extended_data       = frame->data;
-}
-
-AVFrame *av_frame_alloc(void)
-{
-    AVFrame *frame = av_mallocz(sizeof(*frame));
-
-    if (!frame)
-        return NULL;
-
-    frame->extended_data = NULL;
-    get_frame_defaults(frame);
-
-    return frame;
-}
-
-void av_frame_free(AVFrame **frame)
-{
-    if (!frame || !*frame)
-        return;
-
-    av_frame_unref(*frame);
-    av_freep(frame);
-}
-
-static int get_video_buffer(AVFrame *frame, int align)
-{
-    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
-    int ret, i;
-
-    if (!desc)
-        return AVERROR(EINVAL);
-
-    if ((ret = av_image_check_size(frame->width, frame->height, 0, NULL)) < 0)
-        return ret;
-
-    if (!frame->linesize[0]) {
-        ret = av_image_fill_linesizes(frame->linesize, frame->format,
-                                      frame->width);
-        if (ret < 0)
-            return ret;
-
-        for (i = 0; i < 4 && frame->linesize[i]; i++)
-            frame->linesize[i] = FFALIGN(frame->linesize[i], align);
-    }
-
-    for (i = 0; i < 4 && frame->linesize[i]; i++) {
-        int h = FFALIGN(frame->height, 32);
-        if (i == 1 || i == 2)
-            h = -((-h) >> desc->log2_chroma_h);
-
-        frame->buf[i] = av_buffer_alloc(frame->linesize[i] * h + 16);
-        if (!frame->buf[i])
-            goto fail;
-
-        frame->data[i] = frame->buf[i]->data;
-    }
-    if (desc->flags & PIX_FMT_PAL || desc->flags & PIX_FMT_PSEUDOPAL) {
-        av_buffer_unref(&frame->buf[1]);
-        frame->buf[1] = av_buffer_alloc(1024);
-        if (!frame->buf[1])
-            goto fail;
-        frame->data[1] = frame->buf[1]->data;
-    }
-
-    frame->extended_data = frame->data;
-
-    return 0;
-fail:
-    av_frame_unref(frame);
-    return AVERROR(ENOMEM);
-}
-
-static int get_audio_buffer(AVFrame *frame, int align)
-{
-    int channels = frame->channels;
-    int planar   = av_sample_fmt_is_planar(frame->format);
-    int planes   = planar ? channels : 1;
-    int ret, i;
-
-    CHECK_CHANNELS_CONSISTENCY(frame);
-    if (!frame->linesize[0]) {
-        ret = av_samples_get_buffer_size(&frame->linesize[0], channels,
-                                         frame->nb_samples, frame->format,
-                                         align);
-        if (ret < 0)
-            return ret;
-    }
-
-    if (planes > AV_NUM_DATA_POINTERS) {
-        frame->extended_data = av_mallocz(planes *
-                                          sizeof(*frame->extended_data));
-        frame->extended_buf  = av_mallocz((planes - AV_NUM_DATA_POINTERS) *
-                                          sizeof(*frame->extended_buf));
-        if (!frame->extended_data || !frame->extended_buf) {
-            av_freep(&frame->extended_data);
-            av_freep(&frame->extended_buf);
-            return AVERROR(ENOMEM);
-        }
-        frame->nb_extended_buf = planes - AV_NUM_DATA_POINTERS;
-    } else
-        frame->extended_data = frame->data;
-
-    for (i = 0; i < FFMIN(planes, AV_NUM_DATA_POINTERS); i++) {
-        frame->buf[i] = av_buffer_alloc(frame->linesize[0]);
-        if (!frame->buf[i]) {
-            av_frame_unref(frame);
-            return AVERROR(ENOMEM);
-        }
-        frame->extended_data[i] = frame->data[i] = frame->buf[i]->data;
-    }
-    for (i = 0; i < planes - AV_NUM_DATA_POINTERS; i++) {
-        frame->extended_buf[i] = av_buffer_alloc(frame->linesize[0]);
-        if (!frame->extended_buf[i]) {
-            av_frame_unref(frame);
-            return AVERROR(ENOMEM);
-        }
-        frame->extended_data[i + AV_NUM_DATA_POINTERS] = frame->extended_buf[i]->data;
-    }
-    return 0;
-
-}
-
-int av_frame_get_buffer(AVFrame *frame, int align)
-{
-    if (frame->format < 0)
-        return AVERROR(EINVAL);
-
-    if (frame->width > 0 && frame->height > 0)
-        return get_video_buffer(frame, align);
-    else if (frame->nb_samples > 0 && frame->channel_layout)
-        return get_audio_buffer(frame, align);
-
-    return AVERROR(EINVAL);
-}
-
-int av_frame_ref(AVFrame *dst, AVFrame *src)
-{
-    int i, ret = 0;
-
-    dst->format         = src->format;
-    dst->width          = src->width;
-    dst->height         = src->height;
-    dst->channels       = src->channels;
-    dst->channel_layout = src->channel_layout;
-    dst->nb_samples     = src->nb_samples;
-
-    ret = av_frame_copy_props(dst, src);
-    if (ret < 0)
-        return ret;
-
-    /* duplicate the frame data if it's not refcounted */
-    if (!src->buf[0]) {
-        ret = av_frame_get_buffer(dst, 32);
-        if (ret < 0)
-            return ret;
-
-        if (src->nb_samples) {
-            int ch = src->channels;
-            CHECK_CHANNELS_CONSISTENCY(src);
-            av_samples_copy(dst->extended_data, src->extended_data, 0, 0,
-                            dst->nb_samples, ch, dst->format);
-        } else {
-            av_image_copy(dst->data, dst->linesize, src->data, src->linesize,
-                          dst->format, dst->width, dst->height);
-        }
-        return 0;
-    }
-
-    /* ref the buffers */
-    for (i = 0; i < FF_ARRAY_ELEMS(src->buf) && src->buf[i]; i++) {
-        dst->buf[i] = av_buffer_ref(src->buf[i]);
-        if (!dst->buf[i]) {
-            ret = AVERROR(ENOMEM);
-            goto fail;
-        }
-    }
-
-    if (src->extended_buf) {
-        dst->extended_buf = av_mallocz(sizeof(*dst->extended_buf) *
-                                       src->nb_extended_buf);
-        if (!dst->extended_buf) {
-            ret = AVERROR(ENOMEM);
-            goto fail;
-        }
-        dst->nb_extended_buf = src->nb_extended_buf;
-
-        for (i = 0; i < src->nb_extended_buf; i++) {
-            dst->extended_buf[i] = av_buffer_ref(src->extended_buf[i]);
-            if (!dst->extended_buf[i]) {
-                ret = AVERROR(ENOMEM);
-                goto fail;
-            }
-        }
-    }
-
-    /* duplicate extended data */
-    if (src->extended_data != src->data) {
-        int ch = src->channels;
-
-        if (!ch) {
-            ret = AVERROR(EINVAL);
-            goto fail;
-        }
-        CHECK_CHANNELS_CONSISTENCY(src);
-
-        dst->extended_data = av_malloc(sizeof(*dst->extended_data) * ch);
-        if (!dst->extended_data) {
-            ret = AVERROR(ENOMEM);
-            goto fail;
-        }
-        memcpy(dst->extended_data, src->extended_data, sizeof(*src->extended_data) * ch);
-    } else
-        dst->extended_data = dst->data;
-
-    memcpy(dst->data,     src->data,     sizeof(src->data));
-    memcpy(dst->linesize, src->linesize, sizeof(src->linesize));
-
-    return 0;
-
-fail:
-    av_frame_unref(dst);
-    return ret;
-}
-
-AVFrame *av_frame_clone(AVFrame *src)
-{
-    AVFrame *ret = av_frame_alloc();
-
-    if (!ret)
-        return NULL;
-
-    if (av_frame_ref(ret, src) < 0)
-        av_frame_free(&ret);
-
-    return ret;
-}
-
-void av_frame_unref(AVFrame *frame)
-{
-    int i;
-
-    for (i = 0; i < frame->nb_side_data; i++) {
-        av_freep(&frame->side_data[i]->data);
-        av_dict_free(&frame->side_data[i]->metadata);
-        av_freep(&frame->side_data[i]);
-    }
-    av_freep(&frame->side_data);
-
-    for (i = 0; i < FF_ARRAY_ELEMS(frame->buf); i++)
-        av_buffer_unref(&frame->buf[i]);
-    for (i = 0; i < frame->nb_extended_buf; i++)
-        av_buffer_unref(&frame->extended_buf[i]);
-    av_freep(&frame->extended_buf);
-    av_dict_free(&frame->metadata);
-    av_buffer_unref(&frame->qp_table_buf);
-
-    get_frame_defaults(frame);
-}
-
-void av_frame_move_ref(AVFrame *dst, AVFrame *src)
-{
-    *dst = *src;
-    if (src->extended_data == src->data)
-        dst->extended_data = dst->data;
-    memset(src, 0, sizeof(*src));
-    get_frame_defaults(src);
-}
-
-int av_frame_is_writable(AVFrame *frame)
-{
-    int i, ret = 1;
-
-    /* assume non-refcounted frames are not writable */
-    if (!frame->buf[0])
-        return 0;
-
-    for (i = 0; i < FF_ARRAY_ELEMS(frame->buf) && frame->buf[i]; i++)
-        ret &= !!av_buffer_is_writable(frame->buf[i]);
-    for (i = 0; i < frame->nb_extended_buf; i++)
-        ret &= !!av_buffer_is_writable(frame->extended_buf[i]);
-
-    return ret;
-}
-
-int av_frame_make_writable(AVFrame *frame)
-{
-    AVFrame tmp;
-    int ret;
-
-    if (!frame->buf[0])
-        return AVERROR(EINVAL);
-
-    if (av_frame_is_writable(frame))
-        return 0;
-
-    memset(&tmp, 0, sizeof(tmp));
-    tmp.format         = frame->format;
-    tmp.width          = frame->width;
-    tmp.height         = frame->height;
-    tmp.channels       = frame->channels;
-    tmp.channel_layout = frame->channel_layout;
-    tmp.nb_samples     = frame->nb_samples;
-    ret = av_frame_get_buffer(&tmp, 32);
-    if (ret < 0)
-        return ret;
-
-    if (tmp.nb_samples) {
-        int ch = tmp.channels;
-        CHECK_CHANNELS_CONSISTENCY(&tmp);
-        av_samples_copy(tmp.extended_data, frame->extended_data, 0, 0,
-                        frame->nb_samples, ch, frame->format);
-    } else {
-        av_image_copy(tmp.data, tmp.linesize, frame->data, frame->linesize,
-                      frame->format, frame->width, frame->height);
-    }
-
-    ret = av_frame_copy_props(&tmp, frame);
-    if (ret < 0) {
-        av_frame_unref(&tmp);
-        return ret;
-    }
-
-    av_frame_unref(frame);
-
-    *frame = tmp;
-    if (tmp.data == tmp.extended_data)
-        frame->extended_data = frame->data;
-
-    return 0;
-}
-
-int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
-{
-    int i;
-
-    dst->key_frame           = src->key_frame;
-    dst->pict_type           = src->pict_type;
-    dst->sample_aspect_ratio = src->sample_aspect_ratio;
-    dst->pts                 = src->pts;
-    dst->interlaced_frame    = src->interlaced_frame;
-    dst->top_field_first     = src->top_field_first;
-    dst->sample_rate         = src->sample_rate;
-    dst->opaque              = src->opaque;
-#if FF_API_AVFRAME_LAVC
-    dst->type                = src->type;
-#endif
-    dst->pkt_pts             = src->pkt_pts;
-    dst->pkt_dts             = src->pkt_dts;
-    dst->pkt_pos             = src->pkt_pos;
-    dst->pkt_size            = src->pkt_size;
-    dst->pkt_duration        = src->pkt_duration;
-    dst->reordered_opaque    = src->reordered_opaque;
-    dst->quality             = src->quality;
-    dst->best_effort_timestamp = src->best_effort_timestamp;
-    dst->coded_picture_number = src->coded_picture_number;
-    dst->display_picture_number = src->display_picture_number;
-    dst->decode_error_flags  = src->decode_error_flags;
-
-    av_dict_copy(&dst->metadata, src->metadata, 0);
-
-    for (i = 0; i < src->nb_side_data; i++) {
-        const AVFrameSideData *sd_src = src->side_data[i];
-        AVFrameSideData *sd_dst = av_frame_new_side_data(dst, sd_src->type,
-                                                         sd_src->size);
-        if (!sd_dst) {
-            for (i = 0; i < dst->nb_side_data; i++) {
-                av_freep(&dst->side_data[i]->data);
-                av_freep(&dst->side_data[i]);
-                av_dict_free(&dst->side_data[i]->metadata);
-            }
-            av_freep(&dst->side_data);
-            return AVERROR(ENOMEM);
-        }
-        memcpy(sd_dst->data, sd_src->data, sd_src->size);
-        av_dict_copy(&sd_dst->metadata, sd_src->metadata, 0);
-    }
-
-    dst->qscale_table = NULL;
-    dst->qstride      = 0;
-    dst->qscale_type  = 0;
-    if (src->qp_table_buf) {
-        dst->qp_table_buf = av_buffer_ref(src->qp_table_buf);
-        if (dst->qp_table_buf) {
-            dst->qscale_table = dst->qp_table_buf->data;
-            dst->qstride      = src->qstride;
-            dst->qscale_type  = src->qscale_type;
-        }
-    }
-
-    return 0;
-}
-
-AVBufferRef *av_frame_get_plane_buffer(AVFrame *frame, int plane)
-{
-    uint8_t *data;
-    int planes, i;
-
-    if (frame->nb_samples) {
-        int channels = frame->channels;
-        if (!channels)
-            return NULL;
-        CHECK_CHANNELS_CONSISTENCY(frame);
-        planes = av_sample_fmt_is_planar(frame->format) ? channels : 1;
-    } else
-        planes = 4;
-
-    if (plane < 0 || plane >= planes || !frame->extended_data[plane])
-        return NULL;
-    data = frame->extended_data[plane];
-
-    for (i = 0; i < FF_ARRAY_ELEMS(frame->buf) && frame->buf[i]; i++) {
-        AVBufferRef *buf = frame->buf[i];
-        if (data >= buf->data && data < buf->data + buf->size)
-            return buf;
-    }
-    for (i = 0; i < frame->nb_extended_buf; i++) {
-        AVBufferRef *buf = frame->extended_buf[i];
-        if (data >= buf->data && data < buf->data + buf->size)
-            return buf;
-    }
-    return NULL;
-}
-
-AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
-                                        enum AVFrameSideDataType type,
-                                        int size)
-{
-    AVFrameSideData *ret, **tmp;
-
-    if (frame->nb_side_data > INT_MAX / sizeof(*frame->side_data) - 1)
-        return NULL;
-
-    tmp = av_realloc(frame->side_data,
-                     (frame->nb_side_data + 1) * sizeof(*frame->side_data));
-    if (!tmp)
-        return NULL;
-    frame->side_data = tmp;
-
-    ret = av_mallocz(sizeof(*ret));
-    if (!ret)
-        return NULL;
-
-    ret->data = av_malloc(size);
-    if (!ret->data) {
-        av_freep(&ret);
-        return NULL;
-    }
-
-    ret->size = size;
-    ret->type = type;
-
-    frame->side_data[frame->nb_side_data++] = ret;
-
-    return ret;
-}
-
-AVFrameSideData *av_frame_get_side_data(AVFrame *frame,
-                                        enum AVFrameSideDataType type)
-{
-    int i;
-
-    for (i = 0; i < frame->nb_side_data; i++) {
-        if (frame->side_data[i]->type == type)
-            return frame->side_data[i];
-    }
-    return NULL;
-}