mirror of https://github.com/mpv-player/mpv
978 lines
34 KiB
C
978 lines
34 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <time.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "av_opts.h"
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#include "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#include "mpbswap.h"
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#include "fmt-conversion.h"
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#include "vd_internal.h"
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static const vd_info_t info = {
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"FFmpeg's libavcodec codec family",
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"ffmpeg",
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"A'rpi",
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"A'rpi, Michael, Alex",
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"native codecs"
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};
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LIBVD_EXTERN(ffmpeg)
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#include "libavcodec/avcodec.h"
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#if AVPALETTE_SIZE > 1024
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#error palette too large, adapt libmpcodecs/vf.c:vf_get_image
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#endif
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#if CONFIG_XVMC
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#include "libavcodec/xvmc.h"
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#endif
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int avcodec_initialized=0;
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typedef struct {
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AVCodecContext *avctx;
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AVFrame *pic;
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enum PixelFormat pix_fmt;
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int do_slices;
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int do_dr1;
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int vo_initialized;
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int best_csp;
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int b_age;
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int ip_age[2];
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int qp_stat[32];
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double qp_sum;
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double inv_qp_sum;
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int ip_count;
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int b_count;
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AVRational last_sample_aspect_ratio;
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} vd_ffmpeg_ctx;
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#include "m_option.h"
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static int get_buffer(AVCodecContext *avctx, AVFrame *pic);
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static void release_buffer(AVCodecContext *avctx, AVFrame *pic);
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static void draw_slice(struct AVCodecContext *s, const AVFrame *src, int offset[4],
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int y, int type, int height);
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static enum PixelFormat get_format(struct AVCodecContext *avctx,
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const enum PixelFormat *pix_fmt);
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static int lavc_param_workaround_bugs= FF_BUG_AUTODETECT;
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static int lavc_param_error_resilience=2;
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static int lavc_param_error_concealment=3;
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static int lavc_param_gray=0;
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static int lavc_param_vstats=0;
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static int lavc_param_idct_algo=0;
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static int lavc_param_debug=0;
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static int lavc_param_vismv=0;
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static int lavc_param_skip_top=0;
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static int lavc_param_skip_bottom=0;
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static int lavc_param_fast=0;
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static int lavc_param_lowres=0;
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static char *lavc_param_lowres_str=NULL;
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static char *lavc_param_skip_loop_filter_str = NULL;
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static char *lavc_param_skip_idct_str = NULL;
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static char *lavc_param_skip_frame_str = NULL;
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static int lavc_param_threads=1;
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static int lavc_param_bitexact=0;
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static char *lavc_avopt = NULL;
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const m_option_t lavc_decode_opts_conf[]={
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{"bug", &lavc_param_workaround_bugs, CONF_TYPE_INT, CONF_RANGE, -1, 999999, NULL},
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{"er", &lavc_param_error_resilience, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
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{"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
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{"idct", &lavc_param_idct_algo, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
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{"ec", &lavc_param_error_concealment, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
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{"vstats", &lavc_param_vstats, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"debug", &lavc_param_debug, CONF_TYPE_INT, CONF_RANGE, 0, 9999999, NULL},
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{"vismv", &lavc_param_vismv, CONF_TYPE_INT, CONF_RANGE, 0, 9999999, NULL},
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{"st", &lavc_param_skip_top, CONF_TYPE_INT, CONF_RANGE, 0, 999, NULL},
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{"sb", &lavc_param_skip_bottom, CONF_TYPE_INT, CONF_RANGE, 0, 999, NULL},
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{"fast", &lavc_param_fast, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG2_FAST, NULL},
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{"lowres", &lavc_param_lowres_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"skiploopfilter", &lavc_param_skip_loop_filter_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"skipidct", &lavc_param_skip_idct_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"skipframe", &lavc_param_skip_frame_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"threads", &lavc_param_threads, CONF_TYPE_INT, CONF_RANGE, 1, 8, NULL},
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{"bitexact", &lavc_param_bitexact, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_BITEXACT, NULL},
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{"o", &lavc_avopt, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{NULL, NULL, 0, 0, 0, 0, NULL}
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};
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static enum AVDiscard str2AVDiscard(char *str) {
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if (!str) return AVDISCARD_DEFAULT;
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if (strcasecmp(str, "none" ) == 0) return AVDISCARD_NONE;
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if (strcasecmp(str, "default") == 0) return AVDISCARD_DEFAULT;
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if (strcasecmp(str, "nonref" ) == 0) return AVDISCARD_NONREF;
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if (strcasecmp(str, "bidir" ) == 0) return AVDISCARD_BIDIR;
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if (strcasecmp(str, "nonkey" ) == 0) return AVDISCARD_NONKEY;
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if (strcasecmp(str, "all" ) == 0) return AVDISCARD_ALL;
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mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Unknown discard value %s\n", str);
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return AVDISCARD_DEFAULT;
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}
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// to set/get/query special features/parameters
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static int control(sh_video_t *sh, int cmd, void *arg, ...){
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vd_ffmpeg_ctx *ctx = sh->context;
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AVCodecContext *avctx = ctx->avctx;
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switch(cmd){
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case VDCTRL_QUERY_FORMAT:
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{
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int format =(*((int *)arg));
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if(format == ctx->best_csp) return CONTROL_TRUE;//supported
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// possible conversions:
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switch(format){
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case IMGFMT_YV12:
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case IMGFMT_IYUV:
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case IMGFMT_I420:
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// "converted" using pointer/stride modification
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if(avctx->pix_fmt==PIX_FMT_YUV420P) return CONTROL_TRUE;// u/v swap
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if(avctx->pix_fmt==PIX_FMT_YUV422P && !ctx->do_dr1) return CONTROL_TRUE;// half stride
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break;
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#if CONFIG_XVMC
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case IMGFMT_XVMC_IDCT_MPEG2:
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case IMGFMT_XVMC_MOCO_MPEG2:
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if(avctx->pix_fmt==PIX_FMT_XVMC_MPEG2_IDCT) return CONTROL_TRUE;
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#endif
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}
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return CONTROL_FALSE;
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}
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case VDCTRL_RESYNC_STREAM:
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avcodec_flush_buffers(avctx);
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return CONTROL_TRUE;
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case VDCTRL_QUERY_UNSEEN_FRAMES:
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return avctx->has_b_frames + 10;
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}
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return CONTROL_UNKNOWN;
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}
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static void mp_msp_av_log_callback(void *ptr, int level, const char *fmt,
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va_list vl)
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{
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static int print_prefix=1;
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AVClass *avc= ptr ? *(AVClass **)ptr : NULL;
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int type= MSGT_FIXME;
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int mp_level;
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char buf[256];
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switch(level){
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case AV_LOG_VERBOSE: mp_level = MSGL_V ; break;
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case AV_LOG_DEBUG: mp_level= MSGL_V ; break;
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case AV_LOG_INFO : mp_level= MSGL_INFO; break;
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case AV_LOG_ERROR: mp_level= MSGL_ERR ; break;
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default : mp_level= MSGL_ERR ; break;
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}
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if (!mp_msg_test(type, mp_level)) return;
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if(ptr){
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if(!strcmp(avc->class_name, "AVCodecContext")){
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AVCodecContext *s= ptr;
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if(s->codec){
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if(s->codec->type == CODEC_TYPE_AUDIO){
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if(s->codec->decode)
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type= MSGT_DECAUDIO;
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}else if(s->codec->type == CODEC_TYPE_VIDEO){
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if(s->codec->decode)
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type= MSGT_DECVIDEO;
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}
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//FIXME subtitles, encoders (what msgt for them? there is no appropriate ...)
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}
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}else if(!strcmp(avc->class_name, "AVFormatContext")){
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#if 0 //needs libavformat include FIXME iam too lazy to do this cleanly, probably the whole should be moved out of this file ...
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AVFormatContext *s= ptr;
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if(s->iformat)
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type= MSGT_DEMUXER;
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else if(s->oformat)
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type= MSGT_MUXER;
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#endif
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}
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}
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if(print_prefix && avc) {
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mp_msg(type, mp_level, "[%s @ %p]", avc->item_name(ptr), avc);
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}
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print_prefix= strchr(fmt, '\n') != NULL;
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vsnprintf(buf, sizeof(buf), fmt, vl);
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mp_msg(type, mp_level, buf);
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}
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static void set_format_params(struct AVCodecContext *avctx, enum PixelFormat fmt){
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int imgfmt;
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if (fmt == PIX_FMT_NONE)
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return;
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imgfmt = pixfmt2imgfmt(fmt);
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if (IMGFMT_IS_XVMC(imgfmt) || IMGFMT_IS_VDPAU(imgfmt)) {
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sh_video_t *sh = avctx->opaque;
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vd_ffmpeg_ctx *ctx = sh->context;
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ctx->do_dr1 = 1;
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ctx->do_slices = 1;
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avctx->thread_count = 1;
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avctx->get_buffer = get_buffer;
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avctx->release_buffer = release_buffer;
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avctx->reget_buffer = get_buffer;
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avctx->draw_horiz_band = draw_slice;
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mp_msg(MSGT_DECVIDEO, MSGL_INFO, MSGTR_MPCODECS_XVMCAcceleratedMPEG2);
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avctx->slice_flags = SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
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}
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}
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// init driver
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static int init(sh_video_t *sh){
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AVCodecContext *avctx;
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vd_ffmpeg_ctx *ctx;
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AVCodec *lavc_codec;
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int lowres_w=0;
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int do_vis_debug= lavc_param_vismv || (lavc_param_debug&(FF_DEBUG_VIS_MB_TYPE|FF_DEBUG_VIS_QP));
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if(!avcodec_initialized){
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avcodec_init();
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avcodec_register_all();
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avcodec_initialized=1;
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av_log_set_callback(mp_msp_av_log_callback);
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}
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ctx = sh->context = malloc(sizeof(vd_ffmpeg_ctx));
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if (!ctx)
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return 0;
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memset(ctx, 0, sizeof(vd_ffmpeg_ctx));
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lavc_codec = (AVCodec *)avcodec_find_decoder_by_name(sh->codec->dll);
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if(!lavc_codec){
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mp_msg(MSGT_DECVIDEO, MSGL_ERR, MSGTR_MissingLAVCcodec, sh->codec->dll);
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uninit(sh);
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return 0;
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}
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if(vd_use_slices && (lavc_codec->capabilities&CODEC_CAP_DRAW_HORIZ_BAND) && !do_vis_debug)
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ctx->do_slices=1;
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if(lavc_codec->capabilities&CODEC_CAP_DR1 && !do_vis_debug && lavc_codec->id != CODEC_ID_H264 && lavc_codec->id != CODEC_ID_INTERPLAY_VIDEO && lavc_codec->id != CODEC_ID_ROQ)
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ctx->do_dr1=1;
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ctx->b_age= ctx->ip_age[0]= ctx->ip_age[1]= 256*256*256*64;
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ctx->ip_count= ctx->b_count= 0;
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ctx->pic = avcodec_alloc_frame();
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ctx->avctx = avcodec_alloc_context();
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avctx = ctx->avctx;
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avctx->opaque = sh;
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avctx->codec_type = CODEC_TYPE_VIDEO;
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avctx->codec_id = lavc_codec->id;
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#if CONFIG_VDPAU
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if(lavc_codec->capabilities & CODEC_CAP_HWACCEL_VDPAU){
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avctx->get_format = get_format;
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}
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#endif /* CONFIG_VDPAU */
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#if CONFIG_XVMC
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if(lavc_codec->capabilities & CODEC_CAP_HWACCEL){
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mp_msg(MSGT_DECVIDEO, MSGL_INFO, MSGTR_MPCODECS_XVMCAcceleratedCodec);
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avctx->get_format= get_format;//for now only this decoder will use it
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// HACK around badly placed checks in mpeg_mc_decode_init
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set_format_params(avctx, PIX_FMT_XVMC_MPEG2_IDCT);
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}
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#endif /* CONFIG_XVMC */
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if(ctx->do_dr1){
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avctx->flags|= CODEC_FLAG_EMU_EDGE;
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avctx->get_buffer= get_buffer;
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avctx->release_buffer= release_buffer;
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avctx->reget_buffer= get_buffer;
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}
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avctx->flags|= lavc_param_bitexact;
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avctx->width = sh->disp_w;
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avctx->height= sh->disp_h;
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avctx->workaround_bugs= lavc_param_workaround_bugs;
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avctx->error_recognition= lavc_param_error_resilience;
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if(lavc_param_gray) avctx->flags|= CODEC_FLAG_GRAY;
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avctx->flags2|= lavc_param_fast;
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avctx->codec_tag= sh->format;
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avctx->stream_codec_tag= sh->video.fccHandler;
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avctx->idct_algo= lavc_param_idct_algo;
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avctx->error_concealment= lavc_param_error_concealment;
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avctx->debug= lavc_param_debug;
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if (lavc_param_debug)
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av_log_set_level(AV_LOG_DEBUG);
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avctx->debug_mv= lavc_param_vismv;
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avctx->skip_top = lavc_param_skip_top;
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avctx->skip_bottom= lavc_param_skip_bottom;
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if(lavc_param_lowres_str != NULL)
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{
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sscanf(lavc_param_lowres_str, "%d,%d", &lavc_param_lowres, &lowres_w);
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if(lavc_param_lowres < 1 || lavc_param_lowres > 16 || (lowres_w > 0 && avctx->width < lowres_w))
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lavc_param_lowres = 0;
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avctx->lowres = lavc_param_lowres;
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}
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avctx->skip_loop_filter = str2AVDiscard(lavc_param_skip_loop_filter_str);
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avctx->skip_idct = str2AVDiscard(lavc_param_skip_idct_str);
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avctx->skip_frame = str2AVDiscard(lavc_param_skip_frame_str);
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if(lavc_avopt){
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if(parse_avopts(avctx, lavc_avopt) < 0){
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mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Your options /%s/ look like gibberish to me pal\n", lavc_avopt);
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uninit(sh);
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return 0;
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}
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}
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mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "libavcodec.size: %d x %d\n", avctx->width, avctx->height);
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switch (sh->format) {
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case mmioFOURCC('S','V','Q','3'):
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/* SVQ3 extradata can show up as sh->ImageDesc if demux_mov is used, or
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in the phony AVI header if demux_lavf is used. The first case is
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handled here; the second case falls through to the next section. */
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if (sh->ImageDesc) {
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avctx->extradata_size = (*(int *)sh->ImageDesc) - sizeof(int);
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avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
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memcpy(avctx->extradata, ((int *)sh->ImageDesc)+1, avctx->extradata_size);
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break;
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}
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/* fallthrough */
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case mmioFOURCC('A','V','R','n'):
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case mmioFOURCC('M','J','P','G'):
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/* AVRn stores huffman table in AVI header */
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/* Pegasus MJPEG stores it also in AVI header, but it uses the common
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MJPG fourcc :( */
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if (!sh->bih || sh->bih->biSize <= sizeof(BITMAPINFOHEADER))
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break;
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avctx->flags |= CODEC_FLAG_EXTERN_HUFF;
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avctx->extradata_size = sh->bih->biSize-sizeof(BITMAPINFOHEADER);
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avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
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memcpy(avctx->extradata, sh->bih+1, avctx->extradata_size);
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#if 0
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{
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int x;
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uint8_t *p = avctx->extradata;
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for (x=0; x<avctx->extradata_size; x++)
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mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[%x] ", p[x]);
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mp_msg(MSGT_DECVIDEO, MSGL_INFO, "\n");
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}
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#endif
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break;
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case mmioFOURCC('R', 'V', '1', '0'):
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case mmioFOURCC('R', 'V', '1', '3'):
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case mmioFOURCC('R', 'V', '2', '0'):
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case mmioFOURCC('R', 'V', '3', '0'):
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case mmioFOURCC('R', 'V', '4', '0'):
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if(sh->bih->biSize<sizeof(*sh->bih)+8){
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/* only 1 packet per frame & sub_id from fourcc */
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avctx->extradata_size= 8;
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avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
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((uint32_t *)avctx->extradata)[0] = 0;
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((uint32_t *)avctx->extradata)[1] =
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(sh->format == mmioFOURCC('R', 'V', '1', '3')) ? 0x10003001 : 0x10000000;
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} else {
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/* has extra slice header (demux_rm or rm->avi streamcopy) */
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avctx->extradata_size = sh->bih->biSize-sizeof(BITMAPINFOHEADER);
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avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
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memcpy(avctx->extradata, sh->bih+1, avctx->extradata_size);
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}
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avctx->sub_id= AV_RB32(avctx->extradata+4);
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// printf("%X %X %d %d\n", extrahdr[0], extrahdr[1]);
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break;
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|
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default:
|
|
if (!sh->bih || sh->bih->biSize <= sizeof(BITMAPINFOHEADER))
|
|
break;
|
|
avctx->extradata_size = sh->bih->biSize-sizeof(BITMAPINFOHEADER);
|
|
avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
|
|
memcpy(avctx->extradata, sh->bih+1, avctx->extradata_size);
|
|
break;
|
|
}
|
|
/* Pass palette to codec */
|
|
if (sh->bih && (sh->bih->biBitCount <= 8)) {
|
|
avctx->palctrl = calloc(1, sizeof(AVPaletteControl));
|
|
avctx->palctrl->palette_changed = 1;
|
|
if (sh->bih->biSize-sizeof(BITMAPINFOHEADER))
|
|
/* Palette size in biSize */
|
|
memcpy(avctx->palctrl->palette, sh->bih+1,
|
|
FFMIN(sh->bih->biSize-sizeof(BITMAPINFOHEADER), AVPALETTE_SIZE));
|
|
else
|
|
/* Palette size in biClrUsed */
|
|
memcpy(avctx->palctrl->palette, sh->bih+1,
|
|
FFMIN(sh->bih->biClrUsed * 4, AVPALETTE_SIZE));
|
|
}
|
|
|
|
if(sh->bih)
|
|
avctx->bits_per_coded_sample= sh->bih->biBitCount;
|
|
|
|
if(lavc_param_threads > 1)
|
|
avcodec_thread_init(avctx, lavc_param_threads);
|
|
/* open it */
|
|
if (avcodec_open(avctx, lavc_codec) < 0) {
|
|
mp_msg(MSGT_DECVIDEO, MSGL_ERR, MSGTR_CantOpenCodec);
|
|
uninit(sh);
|
|
return 0;
|
|
}
|
|
// this is necessary in case get_format was never called and init_vo is
|
|
// too late e.g. for H.264 VDPAU
|
|
set_format_params(avctx, avctx->pix_fmt);
|
|
mp_msg(MSGT_DECVIDEO, MSGL_V, "INFO: libavcodec init OK!\n");
|
|
return 1; //mpcodecs_config_vo(sh, sh->disp_w, sh->disp_h, IMGFMT_YV12);
|
|
}
|
|
|
|
// uninit driver
|
|
static void uninit(sh_video_t *sh){
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
AVCodecContext *avctx = ctx->avctx;
|
|
|
|
if(lavc_param_vstats){
|
|
int i;
|
|
for(i=1; i<32; i++){
|
|
mp_msg(MSGT_DECVIDEO, MSGL_INFO, "QP: %d, count: %d\n", i, ctx->qp_stat[i]);
|
|
}
|
|
mp_msg(MSGT_DECVIDEO, MSGL_INFO, MSGTR_MPCODECS_ArithmeticMeanOfQP,
|
|
ctx->qp_sum / avctx->coded_frame->coded_picture_number,
|
|
1.0/(ctx->inv_qp_sum / avctx->coded_frame->coded_picture_number)
|
|
);
|
|
}
|
|
|
|
if (avctx) {
|
|
if (avctx->codec && avcodec_close(avctx) < 0)
|
|
mp_msg(MSGT_DECVIDEO, MSGL_ERR, MSGTR_CantCloseCodec);
|
|
|
|
av_freep(&avctx->extradata);
|
|
av_freep(&avctx->palctrl);
|
|
av_freep(&avctx->slice_offset);
|
|
}
|
|
|
|
av_freep(&avctx);
|
|
av_freep(&ctx->pic);
|
|
if (ctx)
|
|
free(ctx);
|
|
}
|
|
|
|
static void draw_slice(struct AVCodecContext *s,
|
|
const AVFrame *src, int offset[4],
|
|
int y, int type, int height){
|
|
sh_video_t *sh = s->opaque;
|
|
uint8_t *source[MP_MAX_PLANES]= {src->data[0] + offset[0], src->data[1] + offset[1], src->data[2] + offset[2]};
|
|
int strides[MP_MAX_PLANES] = {src->linesize[0], src->linesize[1], src->linesize[2]};
|
|
#if 0
|
|
int start=0, i;
|
|
int width= s->width;
|
|
int skip_stride= ((width<<lavc_param_lowres)+15)>>4;
|
|
uint8_t *skip= &s->coded_frame->mbskip_table[(y>>4)*skip_stride];
|
|
int threshold= s->coded_frame->age;
|
|
if(s->pict_type!=B_TYPE){
|
|
for(i=0; i*16<width+16; i++){
|
|
if(i*16>=width || skip[i]>=threshold){
|
|
if(start==i) start++;
|
|
else{
|
|
uint8_t *src2[3]= {src[0] + start*16,
|
|
src[1] + start*8,
|
|
src[2] + start*8};
|
|
//printf("%2d-%2d x %d\n", start, i, y);
|
|
mpcodecs_draw_slice (sh, src2, stride, (i-start)*16, height, start*16, y);
|
|
start= i+1;
|
|
}
|
|
}
|
|
}
|
|
}else
|
|
#endif
|
|
if (height < 0)
|
|
{
|
|
int i;
|
|
height = -height;
|
|
y -= height;
|
|
for (i = 0; i < MP_MAX_PLANES; i++)
|
|
{
|
|
strides[i] = -strides[i];
|
|
source[i] -= strides[i];
|
|
}
|
|
}
|
|
if (y < sh->disp_h) {
|
|
mpcodecs_draw_slice (sh, source, strides, sh->disp_w, (y+height)<=sh->disp_h?height:sh->disp_h-y, 0, y);
|
|
}
|
|
}
|
|
|
|
|
|
static int init_vo(sh_video_t *sh, enum PixelFormat pix_fmt){
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
AVCodecContext *avctx = ctx->avctx;
|
|
float aspect= av_q2d(avctx->sample_aspect_ratio) * avctx->width / avctx->height;
|
|
int width, height;
|
|
|
|
width = avctx->width;
|
|
height = avctx->height;
|
|
|
|
// HACK!
|
|
// if sh->ImageDesc is non-NULL, it means we decode QuickTime(tm) video.
|
|
// use dimensions from BIH to avoid black borders at the right and bottom.
|
|
if (sh->bih && sh->ImageDesc) {
|
|
width = sh->bih->biWidth>>lavc_param_lowres;
|
|
height = sh->bih->biHeight>>lavc_param_lowres;
|
|
}
|
|
|
|
// it is possible another vo buffers to be used after vo config()
|
|
// lavc reset its buffers on width/heigh change but not on aspect change!!!
|
|
if (av_cmp_q(avctx->sample_aspect_ratio, ctx->last_sample_aspect_ratio) ||
|
|
width != sh->disp_w ||
|
|
height != sh->disp_h ||
|
|
pix_fmt != ctx->pix_fmt ||
|
|
!ctx->vo_initialized)
|
|
{
|
|
// this is a special-case HACK for MPEG-1/2 VDPAU that uses neither get_format nor
|
|
// sets the value correctly in avcodec_open.
|
|
set_format_params(avctx, avctx->pix_fmt);
|
|
mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] aspect_ratio: %f\n", aspect);
|
|
if (sh->aspect == 0 ||
|
|
av_cmp_q(avctx->sample_aspect_ratio,
|
|
ctx->last_sample_aspect_ratio))
|
|
sh->aspect = aspect;
|
|
ctx->last_sample_aspect_ratio = avctx->sample_aspect_ratio;
|
|
sh->disp_w = width;
|
|
sh->disp_h = height;
|
|
ctx->pix_fmt = pix_fmt;
|
|
ctx->best_csp = pixfmt2imgfmt(pix_fmt);
|
|
if (!mpcodecs_config_vo(sh, sh->disp_w, sh->disp_h, ctx->best_csp))
|
|
return -1;
|
|
ctx->vo_initialized = 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int get_buffer(AVCodecContext *avctx, AVFrame *pic){
|
|
sh_video_t *sh = avctx->opaque;
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
mp_image_t *mpi=NULL;
|
|
int flags= MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_PREFER_ALIGNED_STRIDE;
|
|
int type= MP_IMGTYPE_IPB;
|
|
int width= avctx->width;
|
|
int height= avctx->height;
|
|
avcodec_align_dimensions(avctx, &width, &height);
|
|
//printf("get_buffer %d %d %d\n", pic->reference, ctx->ip_count, ctx->b_count);
|
|
|
|
if (pic->buffer_hints) {
|
|
mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "Buffer hints: %u\n", pic->buffer_hints);
|
|
type = MP_IMGTYPE_TEMP;
|
|
if (pic->buffer_hints & FF_BUFFER_HINTS_READABLE)
|
|
flags |= MP_IMGFLAG_READABLE;
|
|
if (pic->buffer_hints & FF_BUFFER_HINTS_PRESERVE) {
|
|
type = MP_IMGTYPE_STATIC;
|
|
flags |= MP_IMGFLAG_PRESERVE;
|
|
}
|
|
if (pic->buffer_hints & FF_BUFFER_HINTS_REUSABLE) {
|
|
type = MP_IMGTYPE_STATIC;
|
|
flags |= MP_IMGFLAG_PRESERVE;
|
|
}
|
|
flags|=(!avctx->hurry_up && ctx->do_slices) ?
|
|
MP_IMGFLAG_DRAW_CALLBACK:0;
|
|
mp_msg(MSGT_DECVIDEO, MSGL_DBG2, type == MP_IMGTYPE_STATIC ? "using STATIC\n" : "using TEMP\n");
|
|
} else {
|
|
if(!pic->reference){
|
|
ctx->b_count++;
|
|
flags|=(!avctx->hurry_up && ctx->do_slices) ?
|
|
MP_IMGFLAG_DRAW_CALLBACK:0;
|
|
}else{
|
|
ctx->ip_count++;
|
|
flags|= MP_IMGFLAG_PRESERVE|MP_IMGFLAG_READABLE
|
|
| (ctx->do_slices ? MP_IMGFLAG_DRAW_CALLBACK : 0);
|
|
}
|
|
}
|
|
|
|
if(init_vo(sh, avctx->pix_fmt) < 0){
|
|
avctx->release_buffer= avcodec_default_release_buffer;
|
|
avctx->get_buffer= avcodec_default_get_buffer;
|
|
return avctx->get_buffer(avctx, pic);
|
|
}
|
|
|
|
if (IMGFMT_IS_XVMC(ctx->best_csp) || IMGFMT_IS_VDPAU(ctx->best_csp)) {
|
|
type = MP_IMGTYPE_NUMBERED | (0xffff << 16);
|
|
} else
|
|
if (!pic->buffer_hints) {
|
|
if(ctx->b_count>1 || ctx->ip_count>2){
|
|
mp_msg(MSGT_DECVIDEO, MSGL_WARN, MSGTR_MPCODECS_DRIFailure);
|
|
|
|
ctx->do_dr1=0; //FIXME
|
|
avctx->get_buffer= avcodec_default_get_buffer;
|
|
return avctx->get_buffer(avctx, pic);
|
|
}
|
|
|
|
if(avctx->has_b_frames){
|
|
type= MP_IMGTYPE_IPB;
|
|
}else{
|
|
type= MP_IMGTYPE_IP;
|
|
}
|
|
mp_msg(MSGT_DECVIDEO, MSGL_DBG2, type== MP_IMGTYPE_IPB ? "using IPB\n" : "using IP\n");
|
|
}
|
|
|
|
if (ctx->best_csp == IMGFMT_RGB8 || ctx->best_csp == IMGFMT_BGR8)
|
|
flags |= MP_IMGFLAG_RGB_PALETTE;
|
|
mpi= mpcodecs_get_image(sh, type, flags, width, height);
|
|
if (!mpi) return -1;
|
|
|
|
// ok, let's see what did we get:
|
|
if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK &&
|
|
!(mpi->flags&MP_IMGFLAG_DIRECT)){
|
|
// nice, filter/vo likes draw_callback :)
|
|
avctx->draw_horiz_band= draw_slice;
|
|
} else
|
|
avctx->draw_horiz_band= NULL;
|
|
if(IMGFMT_IS_VDPAU(mpi->imgfmt)) {
|
|
avctx->draw_horiz_band= draw_slice;
|
|
}
|
|
#if CONFIG_XVMC
|
|
if(IMGFMT_IS_XVMC(mpi->imgfmt)) {
|
|
struct xvmc_pix_fmt *render = mpi->priv; //same as data[2]
|
|
avctx->draw_horiz_band= draw_slice;
|
|
if(!avctx->xvmc_acceleration) {
|
|
mp_msg(MSGT_DECVIDEO, MSGL_INFO, MSGTR_MPCODECS_McGetBufferShouldWorkOnlyWithXVMC);
|
|
assert(0);
|
|
exit(1);
|
|
// return -1;//!!fixme check error conditions in ffmpeg
|
|
}
|
|
if(!(mpi->flags & MP_IMGFLAG_DIRECT)) {
|
|
mp_msg(MSGT_DECVIDEO, MSGL_ERR, MSGTR_MPCODECS_OnlyBuffersAllocatedByVoXvmcAllowed);
|
|
assert(0);
|
|
exit(1);
|
|
// return -1;//!!fixme check error conditions in ffmpeg
|
|
}
|
|
if(mp_msg_test(MSGT_DECVIDEO, MSGL_DBG5))
|
|
mp_msg(MSGT_DECVIDEO, MSGL_DBG5, "vd_ffmpeg::get_buffer (xvmc render=%p)\n", render);
|
|
assert(render != 0);
|
|
assert(render->xvmc_id == AV_XVMC_ID);
|
|
render->state |= AV_XVMC_STATE_PREDICTION;
|
|
}
|
|
#endif
|
|
|
|
pic->data[0]= mpi->planes[0];
|
|
pic->data[1]= mpi->planes[1];
|
|
pic->data[2]= mpi->planes[2];
|
|
pic->data[3]= mpi->planes[3];
|
|
|
|
#if 0
|
|
assert(mpi->width >= ((width +align)&(~align)));
|
|
assert(mpi->height >= ((height+align)&(~align)));
|
|
assert(mpi->stride[0] >= mpi->width);
|
|
if(mpi->imgfmt==IMGFMT_I420 || mpi->imgfmt==IMGFMT_YV12 || mpi->imgfmt==IMGFMT_IYUV){
|
|
const int y_size= mpi->stride[0] * (mpi->h-1) + mpi->w;
|
|
const int c_size= mpi->stride[1] * ((mpi->h>>1)-1) + (mpi->w>>1);
|
|
|
|
assert(mpi->planes[0] > mpi->planes[1] || mpi->planes[0] + y_size <= mpi->planes[1]);
|
|
assert(mpi->planes[0] > mpi->planes[2] || mpi->planes[0] + y_size <= mpi->planes[2]);
|
|
assert(mpi->planes[1] > mpi->planes[0] || mpi->planes[1] + c_size <= mpi->planes[0]);
|
|
assert(mpi->planes[1] > mpi->planes[2] || mpi->planes[1] + c_size <= mpi->planes[2]);
|
|
assert(mpi->planes[2] > mpi->planes[0] || mpi->planes[2] + c_size <= mpi->planes[0]);
|
|
assert(mpi->planes[2] > mpi->planes[1] || mpi->planes[2] + c_size <= mpi->planes[1]);
|
|
}
|
|
#endif
|
|
|
|
/* Note, some (many) codecs in libavcodec must have stride1==stride2 && no changes between frames
|
|
* lavc will check that and die with an error message, if its not true
|
|
*/
|
|
pic->linesize[0]= mpi->stride[0];
|
|
pic->linesize[1]= mpi->stride[1];
|
|
pic->linesize[2]= mpi->stride[2];
|
|
pic->linesize[3]= mpi->stride[3];
|
|
|
|
pic->opaque = mpi;
|
|
//printf("%X\n", (int)mpi->planes[0]);
|
|
#if 0
|
|
if(mpi->flags&MP_IMGFLAG_DIRECT)
|
|
printf("D");
|
|
else if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)
|
|
printf("S");
|
|
else
|
|
printf(".");
|
|
#endif
|
|
if(pic->reference){
|
|
pic->age= ctx->ip_age[0];
|
|
|
|
ctx->ip_age[0]= ctx->ip_age[1]+1;
|
|
ctx->ip_age[1]= 1;
|
|
ctx->b_age++;
|
|
}else{
|
|
pic->age= ctx->b_age;
|
|
|
|
ctx->ip_age[0]++;
|
|
ctx->ip_age[1]++;
|
|
ctx->b_age=1;
|
|
}
|
|
pic->type= FF_BUFFER_TYPE_USER;
|
|
return 0;
|
|
}
|
|
|
|
static void release_buffer(struct AVCodecContext *avctx, AVFrame *pic){
|
|
mp_image_t *mpi= pic->opaque;
|
|
sh_video_t *sh = avctx->opaque;
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
int i;
|
|
|
|
//printf("release buffer %d %d %d\n", mpi ? mpi->flags&MP_IMGFLAG_PRESERVE : -99, ctx->ip_count, ctx->b_count);
|
|
|
|
if(ctx->ip_count <= 2 && ctx->b_count<=1){
|
|
if(mpi->flags&MP_IMGFLAG_PRESERVE)
|
|
ctx->ip_count--;
|
|
else
|
|
ctx->b_count--;
|
|
}
|
|
|
|
if (mpi) {
|
|
// Palette support: free palette buffer allocated in get_buffer
|
|
if (mpi->bpp == 8)
|
|
av_freep(&mpi->planes[1]);
|
|
#if CONFIG_XVMC
|
|
if (IMGFMT_IS_XVMC(mpi->imgfmt)) {
|
|
struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)pic->data[2]; //same as mpi->priv
|
|
if(mp_msg_test(MSGT_DECVIDEO, MSGL_DBG5))
|
|
mp_msg(MSGT_DECVIDEO, MSGL_DBG5, "vd_ffmpeg::release_buffer (xvmc render=%p)\n", render);
|
|
assert(render!=NULL);
|
|
assert(render->xvmc_id == AV_XVMC_ID);
|
|
render->state&=~AV_XVMC_STATE_PREDICTION;
|
|
}
|
|
#endif
|
|
// release mpi (in case MPI_IMGTYPE_NUMBERED is used, e.g. for VDPAU)
|
|
mpi->usage_count--;
|
|
}
|
|
|
|
if(pic->type!=FF_BUFFER_TYPE_USER){
|
|
avcodec_default_release_buffer(avctx, pic);
|
|
return;
|
|
}
|
|
|
|
for(i=0; i<4; i++){
|
|
pic->data[i]= NULL;
|
|
}
|
|
//printf("R%X %X\n", pic->linesize[0], pic->data[0]);
|
|
}
|
|
|
|
// copypaste from demux_real.c - it should match to get it working!
|
|
//FIXME put into some header
|
|
typedef struct dp_hdr_s {
|
|
uint32_t chunks; // number of chunks
|
|
uint32_t timestamp; // timestamp from packet header
|
|
uint32_t len; // length of actual data
|
|
uint32_t chunktab; // offset to chunk offset array
|
|
} dp_hdr_t;
|
|
|
|
static void swap_palette(void *pal)
|
|
{
|
|
int i;
|
|
uint32_t *p = pal;
|
|
for (i = 0; i < AVPALETTE_COUNT; i++)
|
|
p[i] = le2me_32(p[i]);
|
|
}
|
|
|
|
// decode a frame
|
|
static mp_image_t *decode(sh_video_t *sh, void *data, int len, int flags){
|
|
int got_picture=0;
|
|
int ret;
|
|
vd_ffmpeg_ctx *ctx = sh->context;
|
|
AVFrame *pic= ctx->pic;
|
|
AVCodecContext *avctx = ctx->avctx;
|
|
mp_image_t *mpi=NULL;
|
|
int dr1= ctx->do_dr1;
|
|
AVPacket pkt;
|
|
|
|
if(len<=0) return NULL; // skipped frame
|
|
|
|
//ffmpeg interlace (mpeg2) bug have been fixed. no need of -noslices
|
|
if (!dr1)
|
|
avctx->draw_horiz_band=NULL;
|
|
if(ctx->vo_initialized && !(flags&3) && !dr1){
|
|
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE |
|
|
(ctx->do_slices?MP_IMGFLAG_DRAW_CALLBACK:0),
|
|
sh->disp_w, sh->disp_h);
|
|
if(mpi && mpi->flags&MP_IMGFLAG_DRAW_CALLBACK){
|
|
// vd core likes slices!
|
|
avctx->draw_horiz_band=draw_slice;
|
|
}
|
|
}
|
|
|
|
avctx->hurry_up=(flags&3)?((flags&2)?2:1):0;
|
|
|
|
mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "vd_ffmpeg data: %04x, %04x, %04x, %04x\n",
|
|
((int *)data)[0], ((int *)data)[1], ((int *)data)[2], ((int *)data)[3]);
|
|
av_init_packet(&pkt);
|
|
pkt.data = data;
|
|
pkt.size = len;
|
|
// HACK: make PNGs decode normally instead of as CorePNG delta frames
|
|
pkt.flags = PKT_FLAG_KEY;
|
|
ret = avcodec_decode_video2(avctx, pic, &got_picture, &pkt);
|
|
|
|
dr1= ctx->do_dr1;
|
|
if(ret<0) mp_msg(MSGT_DECVIDEO, MSGL_WARN, "Error while decoding frame!\n");
|
|
//printf("repeat: %d\n", pic->repeat_pict);
|
|
//-- vstats generation
|
|
while(lavc_param_vstats){ // always one time loop
|
|
static FILE *fvstats=NULL;
|
|
char filename[20];
|
|
static long long int all_len=0;
|
|
static int frame_number=0;
|
|
static double all_frametime=0.0;
|
|
AVFrame *pic= avctx->coded_frame;
|
|
double quality=0.0;
|
|
|
|
if(!fvstats) {
|
|
time_t today2;
|
|
struct tm *today;
|
|
today2 = time(NULL);
|
|
today = localtime(&today2);
|
|
sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
|
|
today->tm_min, today->tm_sec);
|
|
fvstats = fopen(filename, "w");
|
|
if(!fvstats) {
|
|
perror("fopen");
|
|
lavc_param_vstats=0; // disable block
|
|
break;
|
|
/*exit(1);*/
|
|
}
|
|
}
|
|
|
|
// average MB quantizer
|
|
{
|
|
int x, y;
|
|
int w = ((avctx->width << lavc_param_lowres)+15) >> 4;
|
|
int h = ((avctx->height << lavc_param_lowres)+15) >> 4;
|
|
int8_t *q = pic->qscale_table;
|
|
for(y = 0; y < h; y++) {
|
|
for(x = 0; x < w; x++)
|
|
quality += (double)*(q+x);
|
|
q += pic->qstride;
|
|
}
|
|
quality /= w * h;
|
|
}
|
|
|
|
all_len+=len;
|
|
all_frametime+=sh->frametime;
|
|
fprintf(fvstats, "frame= %5d q= %2.2f f_size= %6d s_size= %8.0fkB ",
|
|
++frame_number, quality, len, (double)all_len/1024);
|
|
fprintf(fvstats, "time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
|
|
all_frametime, (double)(len*8)/sh->frametime/1000.0,
|
|
(double)(all_len*8)/all_frametime/1000.0);
|
|
switch(pic->pict_type){
|
|
case FF_I_TYPE:
|
|
fprintf(fvstats, "type= I\n");
|
|
break;
|
|
case FF_P_TYPE:
|
|
fprintf(fvstats, "type= P\n");
|
|
break;
|
|
case FF_S_TYPE:
|
|
fprintf(fvstats, "type= S\n");
|
|
break;
|
|
case FF_B_TYPE:
|
|
fprintf(fvstats, "type= B\n");
|
|
break;
|
|
default:
|
|
fprintf(fvstats, "type= ? (%d)\n", pic->pict_type);
|
|
break;
|
|
}
|
|
|
|
ctx->qp_stat[(int)(quality+0.5)]++;
|
|
ctx->qp_sum += quality;
|
|
ctx->inv_qp_sum += 1.0/(double)quality;
|
|
|
|
break;
|
|
}
|
|
//--
|
|
|
|
if(!got_picture) return NULL; // skipped image
|
|
|
|
if(init_vo(sh, avctx->pix_fmt) < 0) return NULL;
|
|
|
|
if(dr1 && pic->opaque){
|
|
mpi= (mp_image_t *)pic->opaque;
|
|
}
|
|
|
|
if(!mpi)
|
|
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE,
|
|
avctx->width, avctx->height);
|
|
if(!mpi){ // temporary!
|
|
mp_msg(MSGT_DECVIDEO, MSGL_WARN, MSGTR_MPCODECS_CouldntAllocateImageForCodec);
|
|
return NULL;
|
|
}
|
|
|
|
if(!dr1){
|
|
mpi->planes[0]=pic->data[0];
|
|
mpi->planes[1]=pic->data[1];
|
|
mpi->planes[2]=pic->data[2];
|
|
mpi->planes[3]=pic->data[3];
|
|
mpi->stride[0]=pic->linesize[0];
|
|
mpi->stride[1]=pic->linesize[1];
|
|
mpi->stride[2]=pic->linesize[2];
|
|
mpi->stride[3]=pic->linesize[3];
|
|
}
|
|
|
|
if (!mpi->planes[0])
|
|
return NULL;
|
|
|
|
if(avctx->pix_fmt==PIX_FMT_YUV422P && mpi->chroma_y_shift==1){
|
|
// we have 422p but user wants 420p
|
|
mpi->stride[1]*=2;
|
|
mpi->stride[2]*=2;
|
|
}
|
|
|
|
#if HAVE_BIGENDIAN
|
|
// FIXME: this might cause problems for buffers with FF_BUFFER_HINTS_PRESERVE
|
|
if (mpi->bpp == 8)
|
|
swap_palette(mpi->planes[1]);
|
|
#endif
|
|
/* to comfirm with newer lavc style */
|
|
mpi->qscale =pic->qscale_table;
|
|
mpi->qstride=pic->qstride;
|
|
mpi->pict_type=pic->pict_type;
|
|
mpi->qscale_type= pic->qscale_type;
|
|
mpi->fields = MP_IMGFIELD_ORDERED;
|
|
if(pic->interlaced_frame) mpi->fields |= MP_IMGFIELD_INTERLACED;
|
|
if(pic->top_field_first ) mpi->fields |= MP_IMGFIELD_TOP_FIRST;
|
|
if(pic->repeat_pict == 1) mpi->fields |= MP_IMGFIELD_REPEAT_FIRST;
|
|
|
|
return mpi;
|
|
}
|
|
|
|
#if CONFIG_XVMC || CONFIG_VDPAU
|
|
static enum PixelFormat get_format(struct AVCodecContext *avctx,
|
|
const enum PixelFormat *fmt){
|
|
enum PixelFormat selected_format;
|
|
int imgfmt;
|
|
sh_video_t *sh = avctx->opaque;
|
|
int i;
|
|
|
|
for(i=0;fmt[i]!=PIX_FMT_NONE;i++){
|
|
imgfmt = pixfmt2imgfmt(fmt[i]);
|
|
if(!IMGFMT_IS_XVMC(imgfmt) && !IMGFMT_IS_VDPAU(imgfmt)) continue;
|
|
mp_msg(MSGT_DECVIDEO, MSGL_INFO, MSGTR_MPCODECS_TryingPixfmt, i);
|
|
if(init_vo(sh, fmt[i]) >= 0) {
|
|
break;
|
|
}
|
|
}
|
|
selected_format = fmt[i];
|
|
set_format_params(avctx, selected_format);
|
|
return selected_format;
|
|
}
|
|
#endif /* CONFIG_XVMC || CONFIG_VDPAU */
|