making act segmenter

1 files changed, 0 insertions, 236 deletions

diff --git a/ffmpeg1/libavdevice/sdl.c b/ffmpeg1/libavdevice/sdl.c
deleted file mode 100644
index e708dfd..0000000
--- a/ffmpeg1/libavdevice/sdl.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * Copyright (c) 2011 Stefano Sabatini
- *
- * 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
- * libSDL output device
- */
-
-#include <SDL.h>
-#include "libavutil/avstring.h"
-#include "libavutil/opt.h"
-#include "libavutil/parseutils.h"
-#include "libavutil/pixdesc.h"
-#include "avdevice.h"
-
-typedef struct {
-    AVClass *class;
-    SDL_Surface *surface;
-    SDL_Overlay *overlay;
-    char *window_title;
-    char *icon_title;
-    int window_width,  window_height;  /**< size of the window */
-    int window_fullscreen;
-    int overlay_width, overlay_height; /**< size of the video in the window */
-    int overlay_x, overlay_y;
-    int overlay_fmt;
-    int sdl_was_already_inited;
-} SDLContext;
-
-static const struct sdl_overlay_pix_fmt_entry {
-    enum AVPixelFormat pix_fmt; int overlay_fmt;
-} sdl_overlay_pix_fmt_map[] = {
-    { AV_PIX_FMT_YUV420P, SDL_IYUV_OVERLAY },
-    { AV_PIX_FMT_YUYV422, SDL_YUY2_OVERLAY },
-    { AV_PIX_FMT_UYVY422, SDL_UYVY_OVERLAY },
-    { AV_PIX_FMT_NONE,    0                },
-};
-
-static int sdl_write_trailer(AVFormatContext *s)
-{
-    SDLContext *sdl = s->priv_data;
-
-    av_freep(&sdl->window_title);
-    av_freep(&sdl->icon_title);
-
-    if (sdl->overlay) {
-        SDL_FreeYUVOverlay(sdl->overlay);
-        sdl->overlay = NULL;
-    }
-    if (!sdl->sdl_was_already_inited)
-        SDL_Quit();
-
-    return 0;
-}
-
-static int sdl_write_header(AVFormatContext *s)
-{
-    SDLContext *sdl = s->priv_data;
-    AVStream *st = s->streams[0];
-    AVCodecContext *encctx = st->codec;
-    AVRational sar, dar; /* sample and display aspect ratios */
-    int i, ret;
-    int flags = SDL_SWSURFACE | sdl->window_fullscreen ? SDL_FULLSCREEN : 0;
-
-    if (!sdl->window_title)
-        sdl->window_title = av_strdup(s->filename);
-    if (!sdl->icon_title)
-        sdl->icon_title = av_strdup(sdl->window_title);
-
-    if (SDL_WasInit(SDL_INIT_VIDEO)) {
-        av_log(s, AV_LOG_ERROR,
-               "SDL video subsystem was already inited, aborting\n");
-        sdl->sdl_was_already_inited = 1;
-        ret = AVERROR(EINVAL);
-        goto fail;
-    }
-
-    if (SDL_Init(SDL_INIT_VIDEO) != 0) {
-        av_log(s, AV_LOG_ERROR, "Unable to initialize SDL: %s\n", SDL_GetError());
-        ret = AVERROR(EINVAL);
-        goto fail;
-    }
-
-    if (   s->nb_streams > 1
-        || encctx->codec_type != AVMEDIA_TYPE_VIDEO
-        || encctx->codec_id   != AV_CODEC_ID_RAWVIDEO) {
-        av_log(s, AV_LOG_ERROR, "Only supports one rawvideo stream\n");
-        ret = AVERROR(EINVAL);
-        goto fail;
-    }
-
-    for (i = 0; sdl_overlay_pix_fmt_map[i].pix_fmt != AV_PIX_FMT_NONE; i++) {
-        if (sdl_overlay_pix_fmt_map[i].pix_fmt == encctx->pix_fmt) {
-            sdl->overlay_fmt = sdl_overlay_pix_fmt_map[i].overlay_fmt;
-            break;
-        }
-    }
-
-    if (!sdl->overlay_fmt) {
-        av_log(s, AV_LOG_ERROR,
-               "Unsupported pixel format '%s', choose one of yuv420p, yuyv422, or uyvy422\n",
-               av_get_pix_fmt_name(encctx->pix_fmt));
-        ret = AVERROR(EINVAL);
-        goto fail;
-    }
-
-    /* compute overlay width and height from the codec context information */
-    sar = st->sample_aspect_ratio.num ? st->sample_aspect_ratio : (AVRational){ 1, 1 };
-    dar = av_mul_q(sar, (AVRational){ encctx->width, encctx->height });
-
-    /* we suppose the screen has a 1/1 sample aspect ratio */
-    if (sdl->window_width && sdl->window_height) {
-        /* fit in the window */
-        if (av_cmp_q(dar, (AVRational){ sdl->window_width, sdl->window_height }) > 0) {
-            /* fit in width */
-            sdl->overlay_width  = sdl->window_width;
-            sdl->overlay_height = av_rescale(sdl->overlay_width, dar.den, dar.num);
-        } else {
-            /* fit in height */
-            sdl->overlay_height = sdl->window_height;
-            sdl->overlay_width  = av_rescale(sdl->overlay_height, dar.num, dar.den);
-        }
-    } else {
-        if (sar.num > sar.den) {
-            sdl->overlay_width  = encctx->width;
-            sdl->overlay_height = av_rescale(sdl->overlay_width, dar.den, dar.num);
-        } else {
-            sdl->overlay_height = encctx->height;
-            sdl->overlay_width  = av_rescale(sdl->overlay_height, dar.num, dar.den);
-        }
-        sdl->window_width  = sdl->overlay_width;
-        sdl->window_height = sdl->overlay_height;
-    }
-    sdl->overlay_x = (sdl->window_width  - sdl->overlay_width ) / 2;
-    sdl->overlay_y = (sdl->window_height - sdl->overlay_height) / 2;
-
-    SDL_WM_SetCaption(sdl->window_title, sdl->icon_title);
-    sdl->surface = SDL_SetVideoMode(sdl->window_width, sdl->window_height,
-                                    24, flags);
-    if (!sdl->surface) {
-        av_log(s, AV_LOG_ERROR, "Unable to set video mode: %s\n", SDL_GetError());
-        ret = AVERROR(EINVAL);
-        goto fail;
-    }
-
-    sdl->overlay = SDL_CreateYUVOverlay(encctx->width, encctx->height,
-                                        sdl->overlay_fmt, sdl->surface);
-    if (!sdl->overlay || sdl->overlay->pitches[0] < encctx->width) {
-        av_log(s, AV_LOG_ERROR,
-               "SDL does not support an overlay with size of %dx%d pixels\n",
-               encctx->width, encctx->height);
-        ret = AVERROR(EINVAL);
-        goto fail;
-    }
-
-    av_log(s, AV_LOG_VERBOSE, "w:%d h:%d fmt:%s sar:%d/%d -> w:%d h:%d\n",
-           encctx->width, encctx->height, av_get_pix_fmt_name(encctx->pix_fmt), sar.num, sar.den,
-           sdl->overlay_width, sdl->overlay_height);
-    return 0;
-
-fail:
-    sdl_write_trailer(s);
-    return ret;
-}
-
-static int sdl_write_packet(AVFormatContext *s, AVPacket *pkt)
-{
-    SDLContext *sdl = s->priv_data;
-    AVCodecContext *encctx = s->streams[0]->codec;
-    SDL_Rect rect = { sdl->overlay_x, sdl->overlay_y, sdl->overlay_width, sdl->overlay_height };
-    AVPicture pict;
-    int i;
-
-    avpicture_fill(&pict, pkt->data, encctx->pix_fmt, encctx->width, encctx->height);
-
-    SDL_FillRect(sdl->surface, &sdl->surface->clip_rect,
-                 SDL_MapRGB(sdl->surface->format, 0, 0, 0));
-    SDL_LockYUVOverlay(sdl->overlay);
-    for (i = 0; i < 3; i++) {
-        sdl->overlay->pixels [i] = pict.data    [i];
-        sdl->overlay->pitches[i] = pict.linesize[i];
-    }
-    SDL_DisplayYUVOverlay(sdl->overlay, &rect);
-    SDL_UnlockYUVOverlay(sdl->overlay);
-
-    SDL_UpdateRect(sdl->surface, rect.x, rect.y, rect.w, rect.h);
-
-    return 0;
-}
-
-#define OFFSET(x) offsetof(SDLContext,x)
-
-static const AVOption options[] = {
-    { "window_title", "set SDL window title",           OFFSET(window_title), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
-    { "icon_title",   "set SDL iconified window title", OFFSET(icon_title)  , AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
-    { "window_size",  "set SDL window forced size",     OFFSET(window_width), AV_OPT_TYPE_IMAGE_SIZE,{.str=NULL}, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
-    { "window_fullscreen", "set SDL window fullscreen", OFFSET(window_fullscreen), AV_OPT_TYPE_INT,{.i64=0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
-    { NULL },
-};
-
-static const AVClass sdl_class = {
-    .class_name = "sdl outdev",
-    .item_name  = av_default_item_name,
-    .option     = options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-AVOutputFormat ff_sdl_muxer = {
-    .name           = "sdl",
-    .long_name      = NULL_IF_CONFIG_SMALL("SDL output device"),
-    .priv_data_size = sizeof(SDLContext),
-    .audio_codec    = AV_CODEC_ID_NONE,
-    .video_codec    = AV_CODEC_ID_RAWVIDEO,
-    .write_header   = sdl_write_header,
-    .write_packet   = sdl_write_packet,
-    .write_trailer  = sdl_write_trailer,
-    .flags          = AVFMT_NOFILE | AVFMT_VARIABLE_FPS | AVFMT_NOTIMESTAMPS,
-    .priv_class     = &sdl_class,
-};