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mpv/libmpcodecs/vd_ffmpeg.c
zuxy 554231067d Avoid the error message "Unsupported PixelFormat -1" for ffh264 decoding 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30233 b3059339-0415-0410-9bf9-f77b7e298cf2
2010-01-07 04:59:50 +00:00

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#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <time.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#include "av_opts.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "mpbswap.h"
#include "fmt-conversion.h"
#include "vd_internal.h"
static vd_info_t info = {
"FFmpeg's libavcodec codec family",
"ffmpeg",
"A'rpi",
"A'rpi, Michael, Alex",
"native codecs"
};
LIBVD_EXTERN(ffmpeg)
#include "libavcodec/avcodec.h"
#if AVPALETTE_SIZE > 1024
#error palette too large, adapt libmpcodecs/vf.c:vf_get_image
#endif
#if CONFIG_XVMC
#include "libavcodec/xvmc.h"
#endif
int avcodec_initialized=0;
typedef struct {
AVCodecContext *avctx;
AVFrame *pic;
enum PixelFormat pix_fmt;
int do_slices;
int do_dr1;
int vo_initialized;
int best_csp;
int b_age;
int ip_age[2];
int qp_stat[32];
double qp_sum;
double inv_qp_sum;
int ip_count;
int b_count;
AVRational last_sample_aspect_ratio;
} vd_ffmpeg_ctx;
#include "m_option.h"
static int get_buffer(AVCodecContext *avctx, AVFrame *pic);
static void release_buffer(AVCodecContext *avctx, AVFrame *pic);
static void draw_slice(struct AVCodecContext *s, const AVFrame *src, int offset[4],
int y, int type, int height);
static enum PixelFormat get_format(struct AVCodecContext *avctx,
const enum PixelFormat *pix_fmt);
static int lavc_param_workaround_bugs= FF_BUG_AUTODETECT;
static int lavc_param_error_resilience=2;
static int lavc_param_error_concealment=3;
static int lavc_param_gray=0;
static int lavc_param_vstats=0;
static int lavc_param_idct_algo=0;
static int lavc_param_debug=0;
static int lavc_param_vismv=0;
static int lavc_param_skip_top=0;
static int lavc_param_skip_bottom=0;
static int lavc_param_fast=0;
static int lavc_param_lowres=0;
static char *lavc_param_lowres_str=NULL;
static char *lavc_param_skip_loop_filter_str = NULL;
static char *lavc_param_skip_idct_str = NULL;
static char *lavc_param_skip_frame_str = NULL;
static int lavc_param_threads=1;
static int lavc_param_bitexact=0;
static char *lavc_avopt = NULL;
const m_option_t lavc_decode_opts_conf[]={
{"bug", &lavc_param_workaround_bugs, CONF_TYPE_INT, CONF_RANGE, -1, 999999, NULL},
{"er", &lavc_param_error_resilience, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
{"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
{"idct", &lavc_param_idct_algo, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
{"ec", &lavc_param_error_concealment, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
{"vstats", &lavc_param_vstats, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{"debug", &lavc_param_debug, CONF_TYPE_INT, CONF_RANGE, 0, 9999999, NULL},
{"vismv", &lavc_param_vismv, CONF_TYPE_INT, CONF_RANGE, 0, 9999999, NULL},
{"st", &lavc_param_skip_top, CONF_TYPE_INT, CONF_RANGE, 0, 999, NULL},
{"sb", &lavc_param_skip_bottom, CONF_TYPE_INT, CONF_RANGE, 0, 999, NULL},
{"fast", &lavc_param_fast, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG2_FAST, NULL},
{"lowres", &lavc_param_lowres_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
{"skiploopfilter", &lavc_param_skip_loop_filter_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
{"skipidct", &lavc_param_skip_idct_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
{"skipframe", &lavc_param_skip_frame_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
{"threads", &lavc_param_threads, CONF_TYPE_INT, CONF_RANGE, 1, 8, NULL},
{"bitexact", &lavc_param_bitexact, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_BITEXACT, NULL},
{"o", &lavc_avopt, CONF_TYPE_STRING, 0, 0, 0, NULL},
{NULL, NULL, 0, 0, 0, 0, NULL}
};
static enum AVDiscard str2AVDiscard(char *str) {
if (!str) return AVDISCARD_DEFAULT;
if (strcasecmp(str, "none" ) == 0) return AVDISCARD_NONE;
if (strcasecmp(str, "default") == 0) return AVDISCARD_DEFAULT;
if (strcasecmp(str, "nonref" ) == 0) return AVDISCARD_NONREF;
if (strcasecmp(str, "bidir" ) == 0) return AVDISCARD_BIDIR;
if (strcasecmp(str, "nonkey" ) == 0) return AVDISCARD_NONKEY;
if (strcasecmp(str, "all" ) == 0) return AVDISCARD_ALL;
mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Unknown discard value %s\n", str);
return AVDISCARD_DEFAULT;
}
// to set/get/query special features/parameters
static int control(sh_video_t *sh, int cmd, void *arg, ...){
vd_ffmpeg_ctx *ctx = sh->context;
AVCodecContext *avctx = ctx->avctx;
switch(cmd){
case VDCTRL_QUERY_FORMAT:
{
int format =(*((int *)arg));
if(format == ctx->best_csp) return CONTROL_TRUE;//supported
// possible conversions:
switch(format){
case IMGFMT_YV12:
case IMGFMT_IYUV:
case IMGFMT_I420:
// "converted" using pointer/stride modification
if(avctx->pix_fmt==PIX_FMT_YUV420P) return CONTROL_TRUE;// u/v swap
if(avctx->pix_fmt==PIX_FMT_YUV422P && !ctx->do_dr1) return CONTROL_TRUE;// half stride
break;
#if CONFIG_XVMC
case IMGFMT_XVMC_IDCT_MPEG2:
case IMGFMT_XVMC_MOCO_MPEG2:
if(avctx->pix_fmt==PIX_FMT_XVMC_MPEG2_IDCT) return CONTROL_TRUE;
#endif
}
return CONTROL_FALSE;
}
case VDCTRL_RESYNC_STREAM:
avcodec_flush_buffers(avctx);
return CONTROL_TRUE;
case VDCTRL_QUERY_UNSEEN_FRAMES:
return avctx->has_b_frames + 10;
}
return CONTROL_UNKNOWN;
}
void mp_msp_av_log_callback(void *ptr, int level, const char *fmt, va_list vl)
{
static int print_prefix=1;
AVClass *avc= ptr ? *(AVClass **)ptr : NULL;
int type= MSGT_FIXME;
int mp_level;
char buf[256];
switch(level){
case AV_LOG_VERBOSE: mp_level = MSGL_V ; break;
case AV_LOG_DEBUG: mp_level= MSGL_V ; break;
case AV_LOG_INFO : mp_level= MSGL_INFO; break;
case AV_LOG_ERROR: mp_level= MSGL_ERR ; break;
default : mp_level= MSGL_ERR ; break;
}
if (!mp_msg_test(type, mp_level)) return;
if(ptr){
if(!strcmp(avc->class_name, "AVCodecContext")){
AVCodecContext *s= ptr;
if(s->codec){
if(s->codec->type == CODEC_TYPE_AUDIO){
if(s->codec->decode)
type= MSGT_DECAUDIO;
}else if(s->codec->type == CODEC_TYPE_VIDEO){
if(s->codec->decode)
type= MSGT_DECVIDEO;
}
//FIXME subtitles, encoders (what msgt for them? there is no appropriate ...)
}
}else if(!strcmp(avc->class_name, "AVFormatContext")){
#if 0 //needs libavformat include FIXME iam too lazy to do this cleanly, probably the whole should be moved out of this file ...
AVFormatContext *s= ptr;
if(s->iformat)
type= MSGT_DEMUXER;
else if(s->oformat)
type= MSGT_MUXER;
#endif
}
}
if(print_prefix && avc) {
mp_msg(type, mp_level, "[%s @ %p]", avc->item_name(ptr), avc);
}
print_prefix= strchr(fmt, '\n') != NULL;
vsnprintf(buf, sizeof(buf), fmt, vl);
mp_msg(type, mp_level, buf);
}
static void set_format_params(struct AVCodecContext *avctx, enum PixelFormat fmt){
int imgfmt;
if (fmt == PIX_FMT_NONE)
return;
imgfmt = pixfmt2imgfmt(fmt);
if (IMGFMT_IS_XVMC(imgfmt) || IMGFMT_IS_VDPAU(imgfmt)) {
sh_video_t *sh = avctx->opaque;
vd_ffmpeg_ctx *ctx = sh->context;
ctx->do_dr1 = 1;
ctx->do_slices = 1;
avctx->thread_count = 1;
avctx->get_buffer = get_buffer;
avctx->release_buffer = release_buffer;
avctx->reget_buffer = get_buffer;
avctx->draw_horiz_band = draw_slice;
mp_msg(MSGT_DECVIDEO, MSGL_INFO, MSGTR_MPCODECS_XVMCAcceleratedMPEG2);
avctx->slice_flags = SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
}
}
// init driver
static int init(sh_video_t *sh){
AVCodecContext *avctx;
vd_ffmpeg_ctx *ctx;
AVCodec *lavc_codec;
int lowres_w=0;
int do_vis_debug= lavc_param_vismv || (lavc_param_debug&(FF_DEBUG_VIS_MB_TYPE|FF_DEBUG_VIS_QP));
if(!avcodec_initialized){
avcodec_init();
avcodec_register_all();
avcodec_initialized=1;
av_log_set_callback(mp_msp_av_log_callback);
}
ctx = sh->context = malloc(sizeof(vd_ffmpeg_ctx));
if (!ctx)
return 0;
memset(ctx, 0, sizeof(vd_ffmpeg_ctx));
lavc_codec = (AVCodec *)avcodec_find_decoder_by_name(sh->codec->dll);
if(!lavc_codec){
mp_msg(MSGT_DECVIDEO, MSGL_ERR, MSGTR_MissingLAVCcodec, sh->codec->dll);
uninit(sh);
return 0;
}
if(vd_use_slices && (lavc_codec->capabilities&CODEC_CAP_DRAW_HORIZ_BAND) && !do_vis_debug)
ctx->do_slices=1;
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)
ctx->do_dr1=1;
ctx->b_age= ctx->ip_age[0]= ctx->ip_age[1]= 256*256*256*64;
ctx->ip_count= ctx->b_count= 0;
ctx->pic = avcodec_alloc_frame();
ctx->avctx = avcodec_alloc_context();
avctx = ctx->avctx;
avctx->opaque = sh;
avctx->codec_type = CODEC_TYPE_VIDEO;
avctx->codec_id = lavc_codec->id;
#if CONFIG_VDPAU
if(lavc_codec->capabilities & CODEC_CAP_HWACCEL_VDPAU){
avctx->get_format = get_format;
}
#endif /* CONFIG_VDPAU */
#if CONFIG_XVMC
if(lavc_codec->capabilities & CODEC_CAP_HWACCEL){
mp_msg(MSGT_DECVIDEO, MSGL_INFO, MSGTR_MPCODECS_XVMCAcceleratedCodec);
avctx->get_format= get_format;//for now only this decoder will use it
// HACK around badly placed checks in mpeg_mc_decode_init
set_format_params(avctx, PIX_FMT_XVMC_MPEG2_IDCT);
}
#endif /* CONFIG_XVMC */
if(ctx->do_dr1){
avctx->flags|= CODEC_FLAG_EMU_EDGE;
avctx->get_buffer= get_buffer;
avctx->release_buffer= release_buffer;
avctx->reget_buffer= get_buffer;
}
avctx->flags|= lavc_param_bitexact;
avctx->width = sh->disp_w;
avctx->height= sh->disp_h;
avctx->workaround_bugs= lavc_param_workaround_bugs;
avctx->error_recognition= lavc_param_error_resilience;
if(lavc_param_gray) avctx->flags|= CODEC_FLAG_GRAY;
avctx->flags2|= lavc_param_fast;
avctx->codec_tag= sh->format;
avctx->stream_codec_tag= sh->video.fccHandler;
avctx->idct_algo= lavc_param_idct_algo;
avctx->error_concealment= lavc_param_error_concealment;
avctx->debug= lavc_param_debug;
if (lavc_param_debug)
av_log_set_level(AV_LOG_DEBUG);
avctx->debug_mv= lavc_param_vismv;
avctx->skip_top = lavc_param_skip_top;
avctx->skip_bottom= lavc_param_skip_bottom;
if(lavc_param_lowres_str != NULL)
{
sscanf(lavc_param_lowres_str, "%d,%d", &lavc_param_lowres, &lowres_w);
if(lavc_param_lowres < 1 || lavc_param_lowres > 16 || (lowres_w > 0 && avctx->width < lowres_w))
lavc_param_lowres = 0;
avctx->lowres = lavc_param_lowres;
}
avctx->skip_loop_filter = str2AVDiscard(lavc_param_skip_loop_filter_str);
avctx->skip_idct = str2AVDiscard(lavc_param_skip_idct_str);
avctx->skip_frame = str2AVDiscard(lavc_param_skip_frame_str);
if(lavc_avopt){
if(parse_avopts(avctx, lavc_avopt) < 0){
mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Your options /%s/ look like gibberish to me pal\n", lavc_avopt);
uninit(sh);
return 0;
}
}
mp_dbg(MSGT_DECVIDEO, MSGL_DBG2, "libavcodec.size: %d x %d\n", avctx->width, avctx->height);
switch (sh->format) {
case mmioFOURCC('S','V','Q','3'):
/* SVQ3 extradata can show up as sh->ImageDesc if demux_mov is used, or
in the phony AVI header if demux_lavf is used. The first case is
handled here; the second case falls through to the next section. */
if (sh->ImageDesc) {
avctx->extradata_size = (*(int *)sh->ImageDesc) - sizeof(int);
avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(avctx->extradata, ((int *)sh->ImageDesc)+1, avctx->extradata_size);
break;
}
/* fallthrough */
case mmioFOURCC('A','V','R','n'):
case mmioFOURCC('M','J','P','G'):
/* AVRn stores huffman table in AVI header */
/* Pegasus MJPEG stores it also in AVI header, but it uses the common
MJPG fourcc :( */
if (!sh->bih || sh->bih->biSize <= sizeof(BITMAPINFOHEADER))
break;
avctx->flags |= CODEC_FLAG_EXTERN_HUFF;
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);
#if 0
{
int x;
uint8_t *p = avctx->extradata;
for (x=0; x<avctx->extradata_size; x++)
mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[%x] ", p[x]);
mp_msg(MSGT_DECVIDEO, MSGL_INFO, "\n");
}
#endif
break;
case mmioFOURCC('R', 'V', '1', '0'):
case mmioFOURCC('R', 'V', '1', '3'):
case mmioFOURCC('R', 'V', '2', '0'):
case mmioFOURCC('R', 'V', '3', '0'):
case mmioFOURCC('R', 'V', '4', '0'):
if(sh->bih->biSize<sizeof(*sh->bih)+8){
/* only 1 packet per frame & sub_id from fourcc */
avctx->extradata_size= 8;
avctx->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
((uint32_t *)avctx->extradata)[0] = 0;
((uint32_t *)avctx->extradata)[1] =
(sh->format == mmioFOURCC('R', 'V', '1', '3')) ? 0x10003001 : 0x10000000;
} else {
/* has extra slice header (demux_rm or rm->avi streamcopy) */
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);
}
avctx->sub_id= AV_RB32(avctx->extradata+4);
// printf("%X %X %d %d\n", extrahdr[0], extrahdr[1]);
break;
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]};
#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 (y < sh->disp_h) {
mpcodecs_draw_slice (sh, source, src->linesize, 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;
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 */
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