/*
- * FFplay : Simple Media Player based on the FFmpeg libraries
+ * ffplay : Simple Media Player based on the Libav libraries
* Copyright (c) 2003 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
+#include <inttypes.h>
#include <math.h>
#include <limits.h>
#include "libavutil/avstring.h"
+#include "libavutil/colorspace.h"
+#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/dict.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/samplefmt.h"
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavcodec/audioconvert.h"
-#include "libavcodec/colorspace.h"
-#include "libavcodec/opt.h"
-#include "libavcodec/dsputil.h"
+#include "libavutil/opt.h"
+#include "libavcodec/avfft.h"
#if CONFIG_AVFILTER
# include "libavfilter/avfilter.h"
# include "libavfilter/avfiltergraph.h"
-# include "libavfilter/graphparser.h"
#endif
#include "cmdutils.h"
#undef main /* We don't want SDL to override our main() */
#endif
-#undef exit
-#undef printf
-#undef fprintf
+#include <unistd.h>
+#include <assert.h>
-const char program_name[] = "FFplay";
+const char program_name[] = "ffplay";
const int program_birth_year = 2003;
-//#define DEBUG_SYNC
-
#define MAX_QUEUE_SIZE (15 * 1024 * 1024)
#define MIN_AUDIOQ_SIZE (20 * 16 * 1024)
#define MIN_FRAMES 5
/* no AV correction is done if too big error */
#define AV_NOSYNC_THRESHOLD 10.0
+#define FRAME_SKIP_FACTOR 0.05
+
/* maximum audio speed change to get correct sync */
#define SAMPLE_CORRECTION_PERCENT_MAX 10
/* NOTE: the size must be big enough to compensate the hardware audio buffersize size */
#define SAMPLE_ARRAY_SIZE (2*65536)
-#if !CONFIG_AVFILTER
static int sws_flags = SWS_BICUBIC;
-#endif
typedef struct PacketQueue {
AVPacketList *first_pkt, *last_pkt;
SDL_cond *cond;
} PacketQueue;
-#define VIDEO_PICTURE_QUEUE_SIZE 1
+#define VIDEO_PICTURE_QUEUE_SIZE 2
#define SUBPICTURE_QUEUE_SIZE 4
typedef struct VideoPicture {
double pts; ///<presentation time stamp for this picture
+ double target_clock; ///<av_gettime() time at which this should be displayed ideally
int64_t pos; ///<byte position in file
SDL_Overlay *bmp;
int width, height; /* source height & width */
int allocated;
- SDL_TimerID timer_id;
enum PixelFormat pix_fmt;
#if CONFIG_AVFILTER
- AVFilterPicRef *picref;
+ AVFilterBufferRef *picref;
#endif
} VideoPicture;
typedef struct VideoState {
SDL_Thread *parse_tid;
SDL_Thread *video_tid;
+ SDL_Thread *refresh_tid;
AVInputFormat *iformat;
int no_background;
int abort_request;
int audio_buf_index; /* in bytes */
AVPacket audio_pkt_temp;
AVPacket audio_pkt;
- enum SampleFormat audio_src_fmt;
+ enum AVSampleFormat audio_src_fmt;
AVAudioConvert *reformat_ctx;
int show_audio; /* if true, display audio samples */
int16_t sample_array[SAMPLE_ARRAY_SIZE];
int sample_array_index;
int last_i_start;
- RDFTContext rdft;
+ RDFTContext *rdft;
int rdft_bits;
+ FFTSample *rdft_data;
int xpos;
SDL_Thread *subtitle_tid;
char filename[1024];
int width, height, xleft, ytop;
- int64_t faulty_pts;
- int64_t faulty_dts;
- int64_t last_dts_for_fault_detection;
- int64_t last_pts_for_fault_detection;
+ PtsCorrectionContext pts_ctx;
#if CONFIG_AVFILTER
AVFilterContext *out_video_filter; ///<the last filter in the video chain
#endif
+
+ float skip_frames;
+ float skip_frames_index;
+ int refresh;
} VideoState;
static void show_help(void);
-static int audio_write_get_buf_size(VideoState *is);
/* options specified by the user */
static AVInputFormat *file_iformat;
static const char *input_filename;
+static const char *window_title;
static int fs_screen_width;
static int fs_screen_height;
static int screen_width = 0;
static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
static int audio_disable;
static int video_disable;
-static int wanted_stream[CODEC_TYPE_NB]={
- [CODEC_TYPE_AUDIO]=-1,
- [CODEC_TYPE_VIDEO]=-1,
- [CODEC_TYPE_SUBTITLE]=-1,
+static int wanted_stream[AVMEDIA_TYPE_NB]={
+ [AVMEDIA_TYPE_AUDIO]=-1,
+ [AVMEDIA_TYPE_VIDEO]=-1,
+ [AVMEDIA_TYPE_SUBTITLE]=-1,
};
static int seek_by_bytes=-1;
static int display_disable;
static int show_status = 1;
static int av_sync_type = AV_SYNC_AUDIO_MASTER;
static int64_t start_time = AV_NOPTS_VALUE;
+static int64_t duration = AV_NOPTS_VALUE;
static int debug = 0;
static int debug_mv = 0;
static int step = 0;
static int error_concealment = 3;
static int decoder_reorder_pts= -1;
static int autoexit;
+static int exit_on_keydown;
+static int exit_on_mousedown;
+static int loop=1;
+static int framedrop=1;
+
+static int rdftspeed=20;
#if CONFIG_AVFILTER
static char *vfilters = NULL;
#endif
SDL_FillRect(screen, &rect, color);
}
-#if 0
-/* draw only the border of a rectangle */
-void fill_border(VideoState *s, int x, int y, int w, int h, int color)
-{
- int w1, w2, h1, h2;
-
- /* fill the background */
- w1 = x;
- if (w1 < 0)
- w1 = 0;
- w2 = s->width - (x + w);
- if (w2 < 0)
- w2 = 0;
- h1 = y;
- if (h1 < 0)
- h1 = 0;
- h2 = s->height - (y + h);
- if (h2 < 0)
- h2 = 0;
- fill_rectangle(screen,
- s->xleft, s->ytop,
- w1, s->height,
- color);
- fill_rectangle(screen,
- s->xleft + s->width - w2, s->ytop,
- w2, s->height,
- color);
- fill_rectangle(screen,
- s->xleft + w1, s->ytop,
- s->width - w1 - w2, h1,
- color);
- fill_rectangle(screen,
- s->xleft + w1, s->ytop + s->height - h2,
- s->width - w1 - w2, h2,
- color);
-}
-#endif
-
#define ALPHA_BLEND(a, oldp, newp, s)\
((((oldp << s) * (255 - (a))) + (newp * (a))) / (255 << s))
static void free_subpicture(SubPicture *sp)
{
- int i;
-
- for (i = 0; i < sp->sub.num_rects; i++)
- {
- av_freep(&sp->sub.rects[i]->pict.data[0]);
- av_freep(&sp->sub.rects[i]->pict.data[1]);
- av_freep(&sp->sub.rects[i]);
- }
-
- av_free(sp->sub.rects);
-
- memset(&sp->sub, 0, sizeof(AVSubtitle));
+ avsubtitle_free(&sp->sub);
}
static void video_image_display(VideoState *is)
vp = &is->pictq[is->pictq_rindex];
if (vp->bmp) {
#if CONFIG_AVFILTER
- if (vp->picref->pixel_aspect.num == 0)
+ if (vp->picref->video->pixel_aspect.num == 0)
aspect_ratio = 0;
else
- aspect_ratio = av_q2d(vp->picref->pixel_aspect);
+ aspect_ratio = av_q2d(vp->picref->video->pixel_aspect);
#else
/* XXX: use variable in the frame */
if (aspect_ratio <= 0.0)
aspect_ratio = 1.0;
aspect_ratio *= (float)vp->width / (float)vp->height;
- /* if an active format is indicated, then it overrides the
- mpeg format */
-#if 0
- if (is->video_st->codec->dtg_active_format != is->dtg_active_format) {
- is->dtg_active_format = is->video_st->codec->dtg_active_format;
- printf("dtg_active_format=%d\n", is->dtg_active_format);
- }
-#endif
-#if 0
- switch(is->video_st->codec->dtg_active_format) {
- case FF_DTG_AFD_SAME:
- default:
- /* nothing to do */
- break;
- case FF_DTG_AFD_4_3:
- aspect_ratio = 4.0 / 3.0;
- break;
- case FF_DTG_AFD_16_9:
- aspect_ratio = 16.0 / 9.0;
- break;
- case FF_DTG_AFD_14_9:
- aspect_ratio = 14.0 / 9.0;
- break;
- case FF_DTG_AFD_4_3_SP_14_9:
- aspect_ratio = 14.0 / 9.0;
- break;
- case FF_DTG_AFD_16_9_SP_14_9:
- aspect_ratio = 14.0 / 9.0;
- break;
- case FF_DTG_AFD_SP_4_3:
- aspect_ratio = 4.0 / 3.0;
- break;
- }
-#endif
if (is->subtitle_st)
{
}
x = (is->width - width) / 2;
y = (is->height - height) / 2;
- if (!is->no_background) {
- /* fill the background */
- // fill_border(is, x, y, width, height, QERGB(0x00, 0x00, 0x00));
- } else {
- is->no_background = 0;
- }
+ is->no_background = 0;
rect.x = is->xleft + x;
rect.y = is->ytop + y;
rect.w = width;
rect.h = height;
SDL_DisplayYUVOverlay(vp->bmp, &rect);
- } else {
-#if 0
- fill_rectangle(screen,
- is->xleft, is->ytop, is->width, is->height,
- QERGB(0x00, 0x00, 0x00));
-#endif
}
}
+/* get the current audio output buffer size, in samples. With SDL, we
+ cannot have a precise information */
+static int audio_write_get_buf_size(VideoState *is)
+{
+ return is->audio_buf_size - is->audio_buf_index;
+}
+
static inline int compute_mod(int a, int b)
{
a = a % b;
the last buffer computation */
if (audio_callback_time) {
time_diff = av_gettime() - audio_callback_time;
- delay += (time_diff * s->audio_st->codec->sample_rate) / 1000000;
+ delay -= (time_diff * s->audio_st->codec->sample_rate) / 1000000;
}
- delay -= data_used / 2;
+ delay += 2*data_used;
if (delay < data_used)
delay = data_used;
}else{
nb_display_channels= FFMIN(nb_display_channels, 2);
if(rdft_bits != s->rdft_bits){
- ff_rdft_end(&s->rdft);
- ff_rdft_init(&s->rdft, rdft_bits, RDFT);
+ av_rdft_end(s->rdft);
+ av_free(s->rdft_data);
+ s->rdft = av_rdft_init(rdft_bits, DFT_R2C);
s->rdft_bits= rdft_bits;
+ s->rdft_data= av_malloc(4*nb_freq*sizeof(*s->rdft_data));
}
{
- FFTSample data[2][2*nb_freq];
+ FFTSample *data[2];
for(ch = 0;ch < nb_display_channels; ch++) {
+ data[ch] = s->rdft_data + 2*nb_freq*ch;
i = i_start + ch;
for(x = 0; x < 2*nb_freq; x++) {
double w= (x-nb_freq)*(1.0/nb_freq);
if (i >= SAMPLE_ARRAY_SIZE)
i -= SAMPLE_ARRAY_SIZE;
}
- ff_rdft_calc(&s->rdft, data[ch]);
+ av_rdft_calc(s->rdft, data[ch]);
}
//least efficient way to do this, we should of course directly access it but its more than fast enough
for(y=0; y<s->height; y++){
double w= 1/sqrt(nb_freq);
int a= sqrt(w*sqrt(data[0][2*y+0]*data[0][2*y+0] + data[0][2*y+1]*data[0][2*y+1]));
- int b= sqrt(w*sqrt(data[1][2*y+0]*data[1][2*y+0] + data[1][2*y+1]*data[1][2*y+1]));
+ int b= (nb_display_channels == 2 ) ? sqrt(w*sqrt(data[1][2*y+0]*data[1][2*y+0]
+ + data[1][2*y+1]*data[1][2*y+1])) : a;
a= FFMIN(a,255);
b= FFMIN(b,255);
fgcolor = SDL_MapRGB(screen->format, a, b, (a+b)/2);
w = 640;
h = 480;
}
+ if(screen && is->width == screen->w && screen->w == w
+ && is->height== screen->h && screen->h == h)
+ return 0;
+
#ifndef __APPLE__
screen = SDL_SetVideoMode(w, h, 0, flags);
#else
fprintf(stderr, "SDL: could not set video mode - exiting\n");
return -1;
}
- SDL_WM_SetCaption("FFplay", "FFplay");
+ if (!window_title)
+ window_title = input_filename;
+ SDL_WM_SetCaption(window_title, window_title);
is->width = screen->w;
is->height = screen->h;
video_image_display(is);
}
-static Uint32 sdl_refresh_timer_cb(Uint32 interval, void *opaque)
+static int refresh_thread(void *opaque)
{
- SDL_Event event;
- event.type = FF_REFRESH_EVENT;
- event.user.data1 = opaque;
- SDL_PushEvent(&event);
- return 0; /* 0 means stop timer */
-}
-
-/* schedule a video refresh in 'delay' ms */
-static SDL_TimerID schedule_refresh(VideoState *is, int delay)
-{
- if(!delay) delay=1; //SDL seems to be buggy when the delay is 0
- return SDL_AddTimer(delay, sdl_refresh_timer_cb, is);
+ VideoState *is= opaque;
+ while(!is->abort_request){
+ SDL_Event event;
+ event.type = FF_REFRESH_EVENT;
+ event.user.data1 = opaque;
+ if(!is->refresh){
+ is->refresh=1;
+ SDL_PushEvent(&event);
+ }
+ usleep(is->audio_st && is->show_audio ? rdftspeed*1000 : 5000); //FIXME ideally we should wait the correct time but SDLs event passing is so slow it would be silly
+ }
+ return 0;
}
/* get the current audio clock value */
is->paused = !is->paused;
}
-static double compute_frame_delay(double frame_current_pts, VideoState *is)
+static double compute_target_time(double frame_current_pts, VideoState *is)
{
- double actual_delay, delay, sync_threshold, diff;
+ double delay, sync_threshold, diff;
/* compute nominal delay */
delay = frame_current_pts - is->frame_last_pts;
delay = 2 * delay;
}
}
-
is->frame_timer += delay;
- /* compute the REAL delay (we need to do that to avoid
- long term errors */
- actual_delay = is->frame_timer - (av_gettime() / 1000000.0);
- if (actual_delay < 0.010) {
- /* XXX: should skip picture */
- actual_delay = 0.010;
- }
-#if defined(DEBUG_SYNC)
- printf("video: delay=%0.3f actual_delay=%0.3f pts=%0.3f A-V=%f\n",
- delay, actual_delay, frame_current_pts, -diff);
-#endif
+ av_dlog(NULL, "video: delay=%0.3f pts=%0.3f A-V=%f\n",
+ delay, frame_current_pts, -diff);
- return actual_delay;
+ return is->frame_timer;
}
/* called to display each frame */
SubPicture *sp, *sp2;
if (is->video_st) {
+retry:
if (is->pictq_size == 0) {
- fprintf(stderr, "Internal error detected in the SDL timer\n");
+ //nothing to do, no picture to display in the que
} else {
+ double time= av_gettime()/1000000.0;
+ double next_target;
/* dequeue the picture */
vp = &is->pictq[is->pictq_rindex];
+ if(time < vp->target_clock)
+ return;
/* update current video pts */
is->video_current_pts = vp->pts;
- is->video_current_pts_drift = is->video_current_pts - av_gettime() / 1000000.0;
+ is->video_current_pts_drift = is->video_current_pts - time;
is->video_current_pos = vp->pos;
+ if(is->pictq_size > 1){
+ VideoPicture *nextvp= &is->pictq[(is->pictq_rindex+1)%VIDEO_PICTURE_QUEUE_SIZE];
+ assert(nextvp->target_clock >= vp->target_clock);
+ next_target= nextvp->target_clock;
+ }else{
+ next_target= vp->target_clock + is->video_clock - vp->pts; //FIXME pass durations cleanly
+ }
+ if(framedrop && time > next_target){
+ is->skip_frames *= 1.0 + FRAME_SKIP_FACTOR;
+ if(is->pictq_size > 1 || time > next_target + 0.5){
+ /* update queue size and signal for next picture */
+ if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
+ is->pictq_rindex = 0;
+
+ SDL_LockMutex(is->pictq_mutex);
+ is->pictq_size--;
+ SDL_CondSignal(is->pictq_cond);
+ SDL_UnlockMutex(is->pictq_mutex);
+ goto retry;
+ }
+ }
if(is->subtitle_st) {
if (is->subtitle_stream_changed) {
}
/* display picture */
- video_display(is);
+ if (!display_disable)
+ video_display(is);
/* update queue size and signal for next picture */
if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
is->pictq_rindex = 0;
SDL_LockMutex(is->pictq_mutex);
- vp->timer_id= 0;
is->pictq_size--;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
} else if (is->audio_st) {
/* draw the next audio frame */
- schedule_refresh(is, 40);
-
/* if only audio stream, then display the audio bars (better
than nothing, just to test the implementation */
/* display picture */
- video_display(is);
- } else {
- schedule_refresh(is, 100);
+ if (!display_disable)
+ video_display(is);
}
if (show_status) {
static int64_t last_time;
av_diff = 0;
if (is->audio_st && is->video_st)
av_diff = get_audio_clock(is) - get_video_clock(is);
- printf("%7.2f A-V:%7.3f aq=%5dKB vq=%5dKB sq=%5dB f=%Ld/%Ld \r",
- get_master_clock(is), av_diff, aqsize / 1024, vqsize / 1024, sqsize, is->faulty_dts, is->faulty_pts);
+ printf("%7.2f A-V:%7.3f s:%3.1f aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
+ get_master_clock(is), av_diff, FFMAX(is->skip_frames-1, 0), aqsize / 1024, vqsize / 1024, sqsize, is->pts_ctx.num_faulty_dts, is->pts_ctx.num_faulty_pts);
fflush(stdout);
last_time = cur_time;
}
}
}
+static void stream_close(VideoState *is)
+{
+ VideoPicture *vp;
+ int i;
+ /* XXX: use a special url_shutdown call to abort parse cleanly */
+ is->abort_request = 1;
+ SDL_WaitThread(is->parse_tid, NULL);
+ SDL_WaitThread(is->refresh_tid, NULL);
+
+ /* free all pictures */
+ for(i=0;i<VIDEO_PICTURE_QUEUE_SIZE; i++) {
+ vp = &is->pictq[i];
+#if CONFIG_AVFILTER
+ if (vp->picref) {
+ avfilter_unref_buffer(vp->picref);
+ vp->picref = NULL;
+ }
+#endif
+ if (vp->bmp) {
+ SDL_FreeYUVOverlay(vp->bmp);
+ vp->bmp = NULL;
+ }
+ }
+ SDL_DestroyMutex(is->pictq_mutex);
+ SDL_DestroyCond(is->pictq_cond);
+ SDL_DestroyMutex(is->subpq_mutex);
+ SDL_DestroyCond(is->subpq_cond);
+#if !CONFIG_AVFILTER
+ if (is->img_convert_ctx)
+ sws_freeContext(is->img_convert_ctx);
+#endif
+ av_free(is);
+}
+
+static void do_exit(void)
+{
+ if (cur_stream) {
+ stream_close(cur_stream);
+ cur_stream = NULL;
+ }
+ uninit_opts();
+#if CONFIG_AVFILTER
+ avfilter_uninit();
+#endif
+ if (show_status)
+ printf("\n");
+ SDL_Quit();
+ av_log(NULL, AV_LOG_QUIET, "");
+ exit(0);
+}
+
/* allocate a picture (needs to do that in main thread to avoid
potential locking problems */
static void alloc_picture(void *opaque)
#if CONFIG_AVFILTER
if (vp->picref)
- avfilter_unref_pic(vp->picref);
+ avfilter_unref_buffer(vp->picref);
vp->picref = NULL;
vp->width = is->out_video_filter->inputs[0]->w;
vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
SDL_YV12_OVERLAY,
screen);
+ if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {
+ /* SDL allocates a buffer smaller than requested if the video
+ * overlay hardware is unable to support the requested size. */
+ fprintf(stderr, "Error: the video system does not support an image\n"
+ "size of %dx%d pixels. Try using -lowres or -vf \"scale=w:h\"\n"
+ "to reduce the image size.\n", vp->width, vp->height );
+ do_exit();
+ }
SDL_LockMutex(is->pictq_mutex);
vp->allocated = 1;
static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t pos)
{
VideoPicture *vp;
- int dst_pix_fmt;
#if CONFIG_AVFILTER
AVPicture pict_src;
+#else
+ int dst_pix_fmt = PIX_FMT_YUV420P;
#endif
/* wait until we have space to put a new picture */
SDL_LockMutex(is->pictq_mutex);
+
+ if(is->pictq_size>=VIDEO_PICTURE_QUEUE_SIZE && !is->refresh)
+ is->skip_frames= FFMAX(1.0 - FRAME_SKIP_FACTOR, is->skip_frames * (1.0-FRAME_SKIP_FACTOR));
+
while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE &&
!is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
AVPicture pict;
#if CONFIG_AVFILTER
if(vp->picref)
- avfilter_unref_pic(vp->picref);
+ avfilter_unref_buffer(vp->picref);
vp->picref = src_frame->opaque;
#endif
/* get a pointer on the bitmap */
SDL_LockYUVOverlay (vp->bmp);
- dst_pix_fmt = PIX_FMT_YUV420P;
memset(&pict,0,sizeof(AVPicture));
pict.data[0] = vp->bmp->pixels[0];
pict.data[1] = vp->bmp->pixels[2];
if (++is->pictq_windex == VIDEO_PICTURE_QUEUE_SIZE)
is->pictq_windex = 0;
SDL_LockMutex(is->pictq_mutex);
+ vp->target_clock= compute_target_time(vp->pts, is);
+
is->pictq_size++;
- //We must schedule in a mutex as we must store the timer id before the timer dies or might end up freeing a alraedy freed id
- vp->timer_id= schedule_refresh(is, (int)(compute_frame_delay(vp->pts, is) * 1000 + 0.5));
SDL_UnlockMutex(is->pictq_mutex);
}
return 0;
frame_delay += src_frame->repeat_pict * (frame_delay * 0.5);
is->video_clock += frame_delay;
-#if defined(DEBUG_SYNC) && 0
- {
- int ftype;
- if (src_frame->pict_type == FF_B_TYPE)
- ftype = 'B';
- else if (src_frame->pict_type == FF_I_TYPE)
- ftype = 'I';
- else
- ftype = 'P';
- printf("frame_type=%c clock=%0.3f pts=%0.3f\n",
- ftype, pts, pts1);
- }
-#endif
return queue_picture(is, src_frame, pts, pos);
}
-static int get_video_frame(VideoState *is, AVFrame *frame, uint64_t *pts, AVPacket *pkt)
+static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacket *pkt)
{
int len1, got_picture, i;
- if (packet_queue_get(&is->videoq, pkt, 1) < 0)
- return -1;
-
- if(pkt->data == flush_pkt.data){
- avcodec_flush_buffers(is->video_st->codec);
-
- SDL_LockMutex(is->pictq_mutex);
- //Make sure there are no long delay timers (ideally we should just flush the que but thats harder)
- for(i=0; i<VIDEO_PICTURE_QUEUE_SIZE; i++){
- if(is->pictq[i].timer_id){
- SDL_RemoveTimer(is->pictq[i].timer_id);
- is->pictq[i].timer_id=0;
- schedule_refresh(is, 1);
- }
- }
- while (is->pictq_size && !is->videoq.abort_request) {
- SDL_CondWait(is->pictq_cond, is->pictq_mutex);
- }
- is->video_current_pos= -1;
- SDL_UnlockMutex(is->pictq_mutex);
+ if (packet_queue_get(&is->videoq, pkt, 1) < 0)
+ return -1;
- is->last_dts_for_fault_detection=
- is->last_pts_for_fault_detection= INT64_MIN;
- is->frame_last_pts= AV_NOPTS_VALUE;
- is->frame_last_delay = 0;
- is->frame_timer = (double)av_gettime() / 1000000.0;
+ if (pkt->data == flush_pkt.data) {
+ avcodec_flush_buffers(is->video_st->codec);
- return 0;
+ SDL_LockMutex(is->pictq_mutex);
+ //Make sure there are no long delay timers (ideally we should just flush the que but thats harder)
+ for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
+ is->pictq[i].target_clock= 0;
}
+ while (is->pictq_size && !is->videoq.abort_request) {
+ SDL_CondWait(is->pictq_cond, is->pictq_mutex);
+ }
+ is->video_current_pos = -1;
+ SDL_UnlockMutex(is->pictq_mutex);
- /* NOTE: ipts is the PTS of the _first_ picture beginning in
- this packet, if any */
- is->video_st->codec->reordered_opaque= pkt->pts;
- len1 = avcodec_decode_video2(is->video_st->codec,
- frame, &got_picture,
- pkt);
+ init_pts_correction(&is->pts_ctx);
+ is->frame_last_pts = AV_NOPTS_VALUE;
+ is->frame_last_delay = 0;
+ is->frame_timer = (double)av_gettime() / 1000000.0;
+ is->skip_frames = 1;
+ is->skip_frames_index = 0;
+ return 0;
+ }
- if (got_picture) {
- if(pkt->dts != AV_NOPTS_VALUE){
- is->faulty_dts += pkt->dts <= is->last_dts_for_fault_detection;
- is->last_dts_for_fault_detection= pkt->dts;
- }
- if(frame->reordered_opaque != AV_NOPTS_VALUE){
- is->faulty_pts += frame->reordered_opaque <= is->last_pts_for_fault_detection;
- is->last_pts_for_fault_detection= frame->reordered_opaque;
- }
+ len1 = avcodec_decode_video2(is->video_st->codec,
+ frame, &got_picture,
+ pkt);
+
+ if (got_picture) {
+ if (decoder_reorder_pts == -1) {
+ *pts = guess_correct_pts(&is->pts_ctx, frame->pkt_pts, frame->pkt_dts);
+ } else if (decoder_reorder_pts) {
+ *pts = frame->pkt_pts;
+ } else {
+ *pts = frame->pkt_dts;
}
- if( ( decoder_reorder_pts==1
- || (decoder_reorder_pts && is->faulty_pts<is->faulty_dts)
- || pkt->dts == AV_NOPTS_VALUE)
- && frame->reordered_opaque != AV_NOPTS_VALUE)
- *pts= frame->reordered_opaque;
- else if(pkt->dts != AV_NOPTS_VALUE)
- *pts= pkt->dts;
- else
- *pts= 0;
+ if (*pts == AV_NOPTS_VALUE) {
+ *pts = 0;
+ }
- /* put pts into units of 1/AV_TIME_BASE */
- *pts = av_rescale_q(pts,is->video_st->time_base, AV_TIME_BASE_Q);
+ is->skip_frames_index += 1;
+ if(is->skip_frames_index >= is->skip_frames){
+ is->skip_frames_index -= FFMAX(is->skip_frames, 1.0);
+ return 1;
+ }
-// if (len1 < 0)
-// break;
- if (got_picture)
- return 1;
+ }
return 0;
}
typedef struct {
VideoState *is;
AVFrame *frame;
+ int use_dr1;
} FilterPriv;
+static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
+{
+ AVFilterContext *ctx = codec->opaque;
+ AVFilterBufferRef *ref;
+ int perms = AV_PERM_WRITE;
+ int i, w, h, stride[4];
+ unsigned edge;
+ int pixel_size;
+
+ if (codec->codec->capabilities & CODEC_CAP_NEG_LINESIZES)
+ perms |= AV_PERM_NEG_LINESIZES;
+
+ if(pic->buffer_hints & FF_BUFFER_HINTS_VALID) {
+ if(pic->buffer_hints & FF_BUFFER_HINTS_READABLE) perms |= AV_PERM_READ;
+ if(pic->buffer_hints & FF_BUFFER_HINTS_PRESERVE) perms |= AV_PERM_PRESERVE;
+ if(pic->buffer_hints & FF_BUFFER_HINTS_REUSABLE) perms |= AV_PERM_REUSE2;
+ }
+ if(pic->reference) perms |= AV_PERM_READ | AV_PERM_PRESERVE;
+
+ w = codec->width;
+ h = codec->height;
+ avcodec_align_dimensions2(codec, &w, &h, stride);
+ edge = codec->flags & CODEC_FLAG_EMU_EDGE ? 0 : avcodec_get_edge_width();
+ w += edge << 1;
+ h += edge << 1;
+
+ if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h)))
+ return -1;
+
+ pixel_size = av_pix_fmt_descriptors[ref->format].comp[0].step_minus1+1;
+ ref->video->w = codec->width;
+ ref->video->h = codec->height;
+ for(i = 0; i < 4; i ++) {
+ unsigned hshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_w : 0;
+ unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_h : 0;
+
+ if (ref->data[i]) {
+ ref->data[i] += ((edge * pixel_size) >> hshift) + ((edge * ref->linesize[i]) >> vshift);
+ }
+ pic->data[i] = ref->data[i];
+ pic->linesize[i] = ref->linesize[i];
+ }
+ pic->opaque = ref;
+ pic->age = INT_MAX;
+ pic->type = FF_BUFFER_TYPE_USER;
+ pic->reordered_opaque = codec->reordered_opaque;
+ if(codec->pkt) pic->pkt_pts = codec->pkt->pts;
+ else pic->pkt_pts = AV_NOPTS_VALUE;
+ return 0;
+}
+
+static void input_release_buffer(AVCodecContext *codec, AVFrame *pic)
+{
+ memset(pic->data, 0, sizeof(pic->data));
+ avfilter_unref_buffer(pic->opaque);
+}
+
+static int input_reget_buffer(AVCodecContext *codec, AVFrame *pic)
+{
+ AVFilterBufferRef *ref = pic->opaque;
+
+ if (pic->data[0] == NULL) {
+ pic->buffer_hints |= FF_BUFFER_HINTS_READABLE;
+ return codec->get_buffer(codec, pic);
+ }
+
+ if ((codec->width != ref->video->w) || (codec->height != ref->video->h) ||
+ (codec->pix_fmt != ref->format)) {
+ av_log(codec, AV_LOG_ERROR, "Picture properties changed.\n");
+ return -1;
+ }
+
+ pic->reordered_opaque = codec->reordered_opaque;
+ if(codec->pkt) pic->pkt_pts = codec->pkt->pts;
+ else pic->pkt_pts = AV_NOPTS_VALUE;
+ return 0;
+}
+
static int input_init(AVFilterContext *ctx, const char *args, void *opaque)
{
FilterPriv *priv = ctx->priv;
+ AVCodecContext *codec;
if(!opaque) return -1;
priv->is = opaque;
+ codec = priv->is->video_st->codec;
+ codec->opaque = ctx;
+ if(codec->codec->capabilities & CODEC_CAP_DR1) {
+ priv->use_dr1 = 1;
+ codec->get_buffer = input_get_buffer;
+ codec->release_buffer = input_release_buffer;
+ codec->reget_buffer = input_reget_buffer;
+ codec->thread_safe_callbacks = 1;
+ }
+
priv->frame = avcodec_alloc_frame();
return 0;
static int input_request_frame(AVFilterLink *link)
{
FilterPriv *priv = link->src->priv;
- AVFilterPicRef *picref;
- uint64_t pts = 0;
+ AVFilterBufferRef *picref;
+ int64_t pts = 0;
AVPacket pkt;
int ret;
if (ret < 0)
return -1;
- /* FIXME: until I figure out how to hook everything up to the codec
- * right, we're just copying the entire frame. */
- picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
- av_picture_copy((AVPicture *)&picref->data, (AVPicture *)priv->frame,
- picref->pic->format, link->w, link->h);
+ if(priv->use_dr1) {
+ picref = avfilter_ref_buffer(priv->frame->opaque, ~0);
+ } else {
+ picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
+ av_image_copy(picref->data, picref->linesize,
+ priv->frame->data, priv->frame->linesize,
+ picref->format, link->w, link->h);
+ }
av_free_packet(&pkt);
picref->pts = pts;
- picref->pixel_aspect = priv->is->video_st->codec->sample_aspect_ratio;
- avfilter_start_frame(link, avfilter_ref_pic(picref, ~0));
+ picref->pos = pkt.pos;
+ picref->video->pixel_aspect = priv->is->video_st->codec->sample_aspect_ratio;
+ avfilter_start_frame(link, picref);
avfilter_draw_slice(link, 0, link->h, 1);
avfilter_end_frame(link);
- avfilter_unref_pic(picref);
return 0;
}
link->w = c->width;
link->h = c->height;
+ link->time_base = priv->is->video_st->time_base;
return 0;
}
.inputs = (AVFilterPad[]) {{ .name = NULL }},
.outputs = (AVFilterPad[]) {{ .name = "default",
- .type = CODEC_TYPE_VIDEO,
+ .type = AVMEDIA_TYPE_VIDEO,
.request_frame = input_request_frame,
.config_props = input_config_props, },
{ .name = NULL }},
};
-static void output_end_frame(AVFilterLink *link)
-{
-}
-
-static int output_query_formats(AVFilterContext *ctx)
-{
- enum PixelFormat pix_fmts[] = { PIX_FMT_YUV420P, PIX_FMT_NONE };
-
- avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
- return 0;
-}
-
-static int get_filtered_video_frame(AVFilterContext *ctx, AVFrame *frame,
- uint64_t *pts)
-{
- AVFilterPicRef *pic;
-
- if(avfilter_request_frame(ctx->inputs[0]))
- return -1;
- if(!(pic = ctx->inputs[0]->cur_pic))
- return -1;
- ctx->inputs[0]->cur_pic = NULL;
-
- frame->opaque = pic;
- *pts = pic->pts;
-
- memcpy(frame->data, pic->data, sizeof(frame->data));
- memcpy(frame->linesize, pic->linesize, sizeof(frame->linesize));
-
- return 1;
-}
-
-static AVFilter output_filter =
-{
- .name = "ffplay_output",
-
- .query_formats = output_query_formats,
-
- .inputs = (AVFilterPad[]) {{ .name = "default",
- .type = CODEC_TYPE_VIDEO,
- .end_frame = output_end_frame,
- .min_perms = AV_PERM_READ, },
- { .name = NULL }},
- .outputs = (AVFilterPad[]) {{ .name = NULL }},
-};
-#endif /* CONFIG_AVFILTER */
-
-static int video_thread(void *arg)
+static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters)
{
- VideoState *is = arg;
- AVFrame *frame= avcodec_alloc_frame();
- uint64_t pts_int;
- double pts;
+ char sws_flags_str[128];
int ret;
-
-#if CONFIG_AVFILTER
+ FFSinkContext ffsink_ctx = { .pix_fmt = PIX_FMT_YUV420P };
AVFilterContext *filt_src = NULL, *filt_out = NULL;
- AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph));
- graph->scale_sws_opts = av_strdup("sws_flags=bilinear");
-
- if(!(filt_src = avfilter_open(&input_filter, "src"))) goto the_end;
- if(!(filt_out = avfilter_open(&output_filter, "out"))) goto the_end;
-
- if(avfilter_init_filter(filt_src, NULL, is)) goto the_end;
- if(avfilter_init_filter(filt_out, NULL, frame)) goto the_end;
+ snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);
+ graph->scale_sws_opts = av_strdup(sws_flags_str);
+ if ((ret = avfilter_graph_create_filter(&filt_src, &input_filter, "src",
+ NULL, is, graph)) < 0)
+ goto the_end;
+ if ((ret = avfilter_graph_create_filter(&filt_out, &ffsink, "out",
+ NULL, &ffsink_ctx, graph)) < 0)
+ goto the_end;
if(vfilters) {
AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
outputs->name = av_strdup("in");
- outputs->filter = filt_src;
+ outputs->filter_ctx = filt_src;
outputs->pad_idx = 0;
outputs->next = NULL;
inputs->name = av_strdup("out");
- inputs->filter = filt_out;
+ inputs->filter_ctx = filt_out;
inputs->pad_idx = 0;
inputs->next = NULL;
- if (avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL) < 0)
+ if ((ret = avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL)) < 0)
goto the_end;
av_freep(&vfilters);
} else {
- if(avfilter_link(filt_src, 0, filt_out, 0) < 0) goto the_end;
+ if ((ret = avfilter_link(filt_src, 0, filt_out, 0)) < 0)
+ goto the_end;
}
- avfilter_graph_add_filter(graph, filt_src);
- avfilter_graph_add_filter(graph, filt_out);
- if(avfilter_graph_check_validity(graph, NULL)) goto the_end;
- if(avfilter_graph_config_formats(graph, NULL)) goto the_end;
- if(avfilter_graph_config_links(graph, NULL)) goto the_end;
+ if ((ret = avfilter_graph_config(graph, NULL)) < 0)
+ goto the_end;
is->out_video_filter = filt_out;
+the_end:
+ return ret;
+}
+
+#endif /* CONFIG_AVFILTER */
+
+static int video_thread(void *arg)
+{
+ VideoState *is = arg;
+ AVFrame *frame= avcodec_alloc_frame();
+ int64_t pts_int;
+ double pts;
+ int ret;
+
+#if CONFIG_AVFILTER
+ AVFilterGraph *graph = avfilter_graph_alloc();
+ AVFilterContext *filt_out = NULL;
+ int64_t pos;
+
+ if ((ret = configure_video_filters(graph, is, vfilters)) < 0)
+ goto the_end;
+ filt_out = is->out_video_filter;
#endif
for(;;) {
#if !CONFIG_AVFILTER
AVPacket pkt;
+#else
+ AVFilterBufferRef *picref;
+ AVRational tb;
#endif
while (is->paused && !is->videoq.abort_request)
SDL_Delay(10);
#if CONFIG_AVFILTER
- ret = get_filtered_video_frame(filt_out, frame, &pts_int);
+ ret = get_filtered_video_frame(filt_out, frame, &picref, &tb);
+ if (picref) {
+ pts_int = picref->pts;
+ pos = picref->pos;
+ frame->opaque = picref;
+ }
+
+ if (av_cmp_q(tb, is->video_st->time_base)) {
+ av_unused int64_t pts1 = pts_int;
+ pts_int = av_rescale_q(pts_int, tb, is->video_st->time_base);
+ av_dlog(NULL, "video_thread(): "
+ "tb:%d/%d pts:%"PRId64" -> tb:%d/%d pts:%"PRId64"\n",
+ tb.num, tb.den, pts1,
+ is->video_st->time_base.num, is->video_st->time_base.den, pts_int);
+ }
#else
ret = get_video_frame(is, frame, &pts_int, &pkt);
#endif
if (!ret)
continue;
- pts = pts_int;
- pts /= AV_TIME_BASE;
+ pts = pts_int*av_q2d(is->video_st->time_base);
#if CONFIG_AVFILTER
- ret = output_picture2(is, frame, pts, -1); /* fixme: unknown pos */
+ ret = output_picture2(is, frame, pts, pos);
#else
ret = output_picture2(is, frame, pts, pkt.pos);
av_free_packet(&pkt);
}
the_end:
#if CONFIG_AVFILTER
- avfilter_graph_destroy(graph);
- av_freep(&graph);
+ avfilter_graph_free(&graph);
#endif
av_free(frame);
return 0;
len1 = avcodec_decode_subtitle2(is->subtitle_st->codec,
&sp->sub, &got_subtitle,
pkt);
-// if (len1 < 0)
-// break;
if (got_subtitle && sp->sub.format == 0) {
sp->pts = pts;
SDL_UnlockMutex(is->subpq_mutex);
}
av_free_packet(pkt);
-// if (step)
-// if (cur_stream)
-// stream_pause(cur_stream);
}
the_end:
return 0;
/* copy samples for viewing in editor window */
static void update_sample_display(VideoState *is, short *samples, int samples_size)
{
- int size, len, channels;
-
- channels = is->audio_st->codec->channels;
+ int size, len;
size = samples_size / sizeof(short);
while (size > 0) {
samples_size = wanted_size;
}
}
-#if 0
- printf("diff=%f adiff=%f sample_diff=%d apts=%0.3f vpts=%0.3f %f\n",
- diff, avg_diff, samples_size - samples_size1,
- is->audio_clock, is->video_clock, is->audio_diff_threshold);
-#endif
+ av_dlog(NULL, "diff=%f adiff=%f sample_diff=%d apts=%0.3f vpts=%0.3f %f\n",
+ diff, avg_diff, samples_size - samples_size1,
+ is->audio_clock, is->video_clock, is->audio_diff_threshold);
}
} else {
/* too big difference : may be initial PTS errors, so
if (dec->sample_fmt != is->audio_src_fmt) {
if (is->reformat_ctx)
av_audio_convert_free(is->reformat_ctx);
- is->reformat_ctx= av_audio_convert_alloc(SAMPLE_FMT_S16, 1,
+ is->reformat_ctx= av_audio_convert_alloc(AV_SAMPLE_FMT_S16, 1,
dec->sample_fmt, 1, NULL, 0);
if (!is->reformat_ctx) {
fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
- avcodec_get_sample_fmt_name(dec->sample_fmt),
- avcodec_get_sample_fmt_name(SAMPLE_FMT_S16));
+ av_get_sample_fmt_name(dec->sample_fmt),
+ av_get_sample_fmt_name(AV_SAMPLE_FMT_S16));
break;
}
is->audio_src_fmt= dec->sample_fmt;
if (is->reformat_ctx) {
const void *ibuf[6]= {is->audio_buf1};
void *obuf[6]= {is->audio_buf2};
- int istride[6]= {av_get_bits_per_sample_format(dec->sample_fmt)/8};
+ int istride[6]= {av_get_bytes_per_sample(dec->sample_fmt)};
int ostride[6]= {2};
int len= data_size/istride[0];
if (av_audio_convert(is->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
n = 2 * dec->channels;
is->audio_clock += (double)data_size /
(double)(n * dec->sample_rate);
-#if defined(DEBUG_SYNC)
+#ifdef DEBUG
{
static double last_clock;
printf("audio: delay=%0.3f clock=%0.3f pts=%0.3f\n",
}
}
-/* get the current audio output buffer size, in samples. With SDL, we
- cannot have a precise information */
-static int audio_write_get_buf_size(VideoState *is)
-{
- return is->audio_buf_size - is->audio_buf_index;
-}
-
-
/* prepare a new audio buffer */
static void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
{
avctx = ic->streams[stream_index]->codec;
/* prepare audio output */
- if (avctx->codec_type == CODEC_TYPE_AUDIO) {
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
if (avctx->channels > 0) {
avctx->request_channels = FFMIN(2, avctx->channels);
} else {
avctx->skip_loop_filter= skip_loop_filter;
avctx->error_recognition= error_recognition;
avctx->error_concealment= error_concealment;
- avcodec_thread_init(avctx, thread_count);
+ avctx->thread_count= thread_count;
- set_context_opts(avctx, avcodec_opts[avctx->codec_type], 0);
+ set_context_opts(avctx, avcodec_opts[avctx->codec_type], 0, codec);
if (!codec ||
avcodec_open(avctx, codec) < 0)
return -1;
/* prepare audio output */
- if (avctx->codec_type == CODEC_TYPE_AUDIO) {
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
wanted_spec.freq = avctx->sample_rate;
wanted_spec.format = AUDIO_S16SYS;
wanted_spec.channels = avctx->channels;
return -1;
}
is->audio_hw_buf_size = spec.size;
- is->audio_src_fmt= SAMPLE_FMT_S16;
+ is->audio_src_fmt= AV_SAMPLE_FMT_S16;
}
ic->streams[stream_index]->discard = AVDISCARD_DEFAULT;
switch(avctx->codec_type) {
- case CODEC_TYPE_AUDIO:
+ case AVMEDIA_TYPE_AUDIO:
is->audio_stream = stream_index;
is->audio_st = ic->streams[stream_index];
is->audio_buf_size = 0;
packet_queue_init(&is->audioq);
SDL_PauseAudio(0);
break;
- case CODEC_TYPE_VIDEO:
+ case AVMEDIA_TYPE_VIDEO:
is->video_stream = stream_index;
is->video_st = ic->streams[stream_index];
-// is->video_current_pts_time = av_gettime();
-
packet_queue_init(&is->videoq);
is->video_tid = SDL_CreateThread(video_thread, is);
break;
- case CODEC_TYPE_SUBTITLE:
+ case AVMEDIA_TYPE_SUBTITLE:
is->subtitle_stream = stream_index;
is->subtitle_st = ic->streams[stream_index];
packet_queue_init(&is->subtitleq);
avctx = ic->streams[stream_index]->codec;
switch(avctx->codec_type) {
- case CODEC_TYPE_AUDIO:
+ case AVMEDIA_TYPE_AUDIO:
packet_queue_abort(&is->audioq);
SDL_CloseAudio();
av_audio_convert_free(is->reformat_ctx);
is->reformat_ctx = NULL;
break;
- case CODEC_TYPE_VIDEO:
+ case AVMEDIA_TYPE_VIDEO:
packet_queue_abort(&is->videoq);
/* note: we also signal this mutex to make sure we deblock the
packet_queue_end(&is->videoq);
break;
- case CODEC_TYPE_SUBTITLE:
+ case AVMEDIA_TYPE_SUBTITLE:
packet_queue_abort(&is->subtitleq);
/* note: we also signal this mutex to make sure we deblock the
ic->streams[stream_index]->discard = AVDISCARD_ALL;
avcodec_close(avctx);
switch(avctx->codec_type) {
- case CODEC_TYPE_AUDIO:
+ case AVMEDIA_TYPE_AUDIO:
is->audio_st = NULL;
is->audio_stream = -1;
break;
- case CODEC_TYPE_VIDEO:
+ case AVMEDIA_TYPE_VIDEO:
is->video_st = NULL;
is->video_stream = -1;
break;
- case CODEC_TYPE_SUBTITLE:
+ case AVMEDIA_TYPE_SUBTITLE:
is->subtitle_st = NULL;
is->subtitle_stream = -1;
break;
static int decode_thread(void *arg)
{
VideoState *is = arg;
- AVFormatContext *ic;
+ AVFormatContext *ic = NULL;
int err, i, ret;
- int st_index[CODEC_TYPE_NB];
- int st_count[CODEC_TYPE_NB]={0};
- int st_best_packet_count[CODEC_TYPE_NB];
+ int st_index[AVMEDIA_TYPE_NB];
AVPacket pkt1, *pkt = &pkt1;
- AVFormatParameters params, *ap = ¶ms;
int eof=0;
-
- ic = avformat_alloc_context();
+ int pkt_in_play_range = 0;
+ AVDictionaryEntry *t;
memset(st_index, -1, sizeof(st_index));
- memset(st_best_packet_count, -1, sizeof(st_best_packet_count));
is->video_stream = -1;
is->audio_stream = -1;
is->subtitle_stream = -1;
global_video_state = is;
- url_set_interrupt_cb(decode_interrupt_cb);
+ avio_set_interrupt_cb(decode_interrupt_cb);
- memset(ap, 0, sizeof(*ap));
-
- ap->prealloced_context = 1;
- ap->width = frame_width;
- ap->height= frame_height;
- ap->time_base= (AVRational){1, 25};
- ap->pix_fmt = frame_pix_fmt;
-
- set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
-
- err = av_open_input_file(&ic, is->filename, is->iformat, 0, ap);
+ err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts);
if (err < 0) {
print_error(is->filename, err);
ret = -1;
goto fail;
}
+ if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
+ av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
+ ret = AVERROR_OPTION_NOT_FOUND;
+ goto fail;
+ }
is->ic = ic;
if(genpts)
ic->flags |= AVFMT_FLAG_GENPTS;
+ /* Set AVCodecContext options so they will be seen by av_find_stream_info() */
+ for (i = 0; i < ic->nb_streams; i++) {
+ AVCodecContext *dec = ic->streams[i]->codec;
+ switch (dec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_AUDIO],
+ AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM,
+ NULL);
+ break;
+ case AVMEDIA_TYPE_VIDEO:
+ set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_VIDEO],
+ AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM,
+ NULL);
+ break;
+ }
+ }
+
err = av_find_stream_info(ic);
if (err < 0) {
fprintf(stderr, "%s: could not find codec parameters\n", is->filename);
}
}
- for(i = 0; i < ic->nb_streams; i++) {
- AVStream *st= ic->streams[i];
- AVCodecContext *avctx = st->codec;
+ for (i = 0; i < ic->nb_streams; i++)
ic->streams[i]->discard = AVDISCARD_ALL;
- if(avctx->codec_type >= (unsigned)CODEC_TYPE_NB)
- continue;
- if(st_count[avctx->codec_type]++ != wanted_stream[avctx->codec_type] && wanted_stream[avctx->codec_type] >= 0)
- continue;
-
- if(st_best_packet_count[avctx->codec_type] >= st->codec_info_nb_frames)
- continue;
- st_best_packet_count[avctx->codec_type]= st->codec_info_nb_frames;
-
- switch(avctx->codec_type) {
- case CODEC_TYPE_AUDIO:
- if (!audio_disable)
- st_index[CODEC_TYPE_AUDIO] = i;
- break;
- case CODEC_TYPE_VIDEO:
- case CODEC_TYPE_SUBTITLE:
- if (!video_disable)
- st_index[avctx->codec_type] = i;
- break;
- default:
- break;
- }
- }
+ if (!video_disable)
+ st_index[AVMEDIA_TYPE_VIDEO] =
+ av_find_best_stream(ic, AVMEDIA_TYPE_VIDEO,
+ wanted_stream[AVMEDIA_TYPE_VIDEO], -1, NULL, 0);
+ if (!audio_disable)
+ st_index[AVMEDIA_TYPE_AUDIO] =
+ av_find_best_stream(ic, AVMEDIA_TYPE_AUDIO,
+ wanted_stream[AVMEDIA_TYPE_AUDIO],
+ st_index[AVMEDIA_TYPE_VIDEO],
+ NULL, 0);
+ if (!video_disable)
+ st_index[AVMEDIA_TYPE_SUBTITLE] =
+ av_find_best_stream(ic, AVMEDIA_TYPE_SUBTITLE,
+ wanted_stream[AVMEDIA_TYPE_SUBTITLE],
+ (st_index[AVMEDIA_TYPE_AUDIO] >= 0 ?
+ st_index[AVMEDIA_TYPE_AUDIO] :
+ st_index[AVMEDIA_TYPE_VIDEO]),
+ NULL, 0);
if (show_status) {
- dump_format(ic, 0, is->filename, 0);
+ av_dump_format(ic, 0, is->filename, 0);
}
/* open the streams */
- if (st_index[CODEC_TYPE_AUDIO] >= 0) {
- stream_component_open(is, st_index[CODEC_TYPE_AUDIO]);
+ if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) {
+ stream_component_open(is, st_index[AVMEDIA_TYPE_AUDIO]);
}
ret=-1;
- if (st_index[CODEC_TYPE_VIDEO] >= 0) {
- ret= stream_component_open(is, st_index[CODEC_TYPE_VIDEO]);
+ if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
+ ret= stream_component_open(is, st_index[AVMEDIA_TYPE_VIDEO]);
}
+ is->refresh_tid = SDL_CreateThread(refresh_thread, is);
if(ret<0) {
- /* add the refresh timer to draw the picture */
- schedule_refresh(is, 40);
-
if (!display_disable)
is->show_audio = 2;
}
- if (st_index[CODEC_TYPE_SUBTITLE] >= 0) {
- stream_component_open(is, st_index[CODEC_TYPE_SUBTITLE]);
+ if (st_index[AVMEDIA_TYPE_SUBTITLE] >= 0) {
+ stream_component_open(is, st_index[AVMEDIA_TYPE_SUBTITLE]);
}
if (is->video_stream < 0 && is->audio_stream < 0) {
SDL_Delay(10);
continue;
}
- if(url_feof(ic->pb) || eof) {
+ if(eof) {
if(is->video_stream >= 0){
av_init_packet(pkt);
pkt->data=NULL;
packet_queue_put(&is->videoq, pkt);
}
SDL_Delay(10);
- if(autoexit && is->audioq.size + is->videoq.size + is->subtitleq.size ==0){
- ret=AVERROR_EOF;
- goto fail;
+ if(is->audioq.size + is->videoq.size + is->subtitleq.size ==0){
+ if(loop!=1 && (!loop || --loop)){
+ stream_seek(cur_stream, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0);
+ }else if(autoexit){
+ ret=AVERROR_EOF;
+ goto fail;
+ }
}
continue;
}
ret = av_read_frame(ic, pkt);
if (ret < 0) {
- if (ret == AVERROR_EOF)
+ if (ret == AVERROR_EOF || (ic->pb && ic->pb->eof_reached))
eof=1;
- if (url_ferror(ic->pb))
+ if (ic->pb && ic->pb->error)
break;
SDL_Delay(100); /* wait for user event */
continue;
}
- if (pkt->stream_index == is->audio_stream) {
+ /* check if packet is in play range specified by user, then queue, otherwise discard */
+ pkt_in_play_range = duration == AV_NOPTS_VALUE ||
+ (pkt->pts - ic->streams[pkt->stream_index]->start_time) *
+ av_q2d(ic->streams[pkt->stream_index]->time_base) -
+ (double)(start_time != AV_NOPTS_VALUE ? start_time : 0)/1000000
+ <= ((double)duration/1000000);
+ if (pkt->stream_index == is->audio_stream && pkt_in_play_range) {
packet_queue_put(&is->audioq, pkt);
- } else if (pkt->stream_index == is->video_stream) {
+ } else if (pkt->stream_index == is->video_stream && pkt_in_play_range) {
packet_queue_put(&is->videoq, pkt);
- } else if (pkt->stream_index == is->subtitle_stream) {
+ } else if (pkt->stream_index == is->subtitle_stream && pkt_in_play_range) {
packet_queue_put(&is->subtitleq, pkt);
} else {
av_free_packet(pkt);
av_close_input_file(is->ic);
is->ic = NULL; /* safety */
}
- url_set_interrupt_cb(NULL);
+ avio_set_interrupt_cb(NULL);
if (ret != 0) {
SDL_Event event;
return is;
}
-static void stream_close(VideoState *is)
-{
- VideoPicture *vp;
- int i;
- /* XXX: use a special url_shutdown call to abort parse cleanly */
- is->abort_request = 1;
- SDL_WaitThread(is->parse_tid, NULL);
-
- /* free all pictures */
- for(i=0;i<VIDEO_PICTURE_QUEUE_SIZE; i++) {
- vp = &is->pictq[i];
-#if CONFIG_AVFILTER
- if (vp->picref) {
- avfilter_unref_pic(vp->picref);
- vp->picref = NULL;
- }
-#endif
- if (vp->bmp) {
- SDL_FreeYUVOverlay(vp->bmp);
- vp->bmp = NULL;
- }
- }
- SDL_DestroyMutex(is->pictq_mutex);
- SDL_DestroyCond(is->pictq_cond);
- SDL_DestroyMutex(is->subpq_mutex);
- SDL_DestroyCond(is->subpq_cond);
-#if !CONFIG_AVFILTER
- if (is->img_convert_ctx)
- sws_freeContext(is->img_convert_ctx);
-#endif
- av_free(is);
-}
-
static void stream_cycle_channel(VideoState *is, int codec_type)
{
AVFormatContext *ic = is->ic;
int start_index, stream_index;
AVStream *st;
- if (codec_type == CODEC_TYPE_VIDEO)
+ if (codec_type == AVMEDIA_TYPE_VIDEO)
start_index = is->video_stream;
- else if (codec_type == CODEC_TYPE_AUDIO)
+ else if (codec_type == AVMEDIA_TYPE_AUDIO)
start_index = is->audio_stream;
else
start_index = is->subtitle_stream;
- if (start_index < (codec_type == CODEC_TYPE_SUBTITLE ? -1 : 0))
+ if (start_index < (codec_type == AVMEDIA_TYPE_SUBTITLE ? -1 : 0))
return;
stream_index = start_index;
for(;;) {
if (++stream_index >= is->ic->nb_streams)
{
- if (codec_type == CODEC_TYPE_SUBTITLE)
+ if (codec_type == AVMEDIA_TYPE_SUBTITLE)
{
stream_index = -1;
goto the_end;
if (st->codec->codec_type == codec_type) {
/* check that parameters are OK */
switch(codec_type) {
- case CODEC_TYPE_AUDIO:
+ case AVMEDIA_TYPE_AUDIO:
if (st->codec->sample_rate != 0 &&
st->codec->channels != 0)
goto the_end;
break;
- case CODEC_TYPE_VIDEO:
- case CODEC_TYPE_SUBTITLE:
+ case AVMEDIA_TYPE_VIDEO:
+ case AVMEDIA_TYPE_SUBTITLE:
goto the_end;
default:
break;
static void toggle_full_screen(void)
{
is_full_screen = !is_full_screen;
- if (!fs_screen_width) {
- /* use default SDL method */
-// SDL_WM_ToggleFullScreen(screen);
- }
video_open(cur_stream);
}
step = 1;
}
-static void do_exit(void)
-{
- int i;
- if (cur_stream) {
- stream_close(cur_stream);
- cur_stream = NULL;
- }
- for (i = 0; i < CODEC_TYPE_NB; i++)
- av_free(avcodec_opts[i]);
- av_free(avformat_opts);
- av_free(sws_opts);
-#if CONFIG_AVFILTER
- avfilter_uninit();
-#endif
- if (show_status)
- printf("\n");
- SDL_Quit();
- exit(0);
-}
-
static void toggle_audio_display(void)
{
if (cur_stream) {
SDL_WaitEvent(&event);
switch(event.type) {
case SDL_KEYDOWN:
+ if (exit_on_keydown) {
+ do_exit();
+ break;
+ }
switch(event.key.keysym.sym) {
case SDLK_ESCAPE:
case SDLK_q:
break;
case SDLK_a:
if (cur_stream)
- stream_cycle_channel(cur_stream, CODEC_TYPE_AUDIO);
+ stream_cycle_channel(cur_stream, AVMEDIA_TYPE_AUDIO);
break;
case SDLK_v:
if (cur_stream)
- stream_cycle_channel(cur_stream, CODEC_TYPE_VIDEO);
+ stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO);
break;
case SDLK_t:
if (cur_stream)
- stream_cycle_channel(cur_stream, CODEC_TYPE_SUBTITLE);
+ stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE);
break;
case SDLK_w:
toggle_audio_display();
}else if(cur_stream->audio_stream >= 0 && cur_stream->audio_pkt.pos>=0){
pos= cur_stream->audio_pkt.pos;
}else
- pos = url_ftell(cur_stream->ic->pb);
+ pos = avio_tell(cur_stream->ic->pb);
if (cur_stream->ic->bit_rate)
incr *= cur_stream->ic->bit_rate / 8.0;
else
}
break;
case SDL_MOUSEBUTTONDOWN:
+ if (exit_on_mousedown) {
+ do_exit();
+ break;
+ }
case SDL_MOUSEMOTION:
if(event.type ==SDL_MOUSEBUTTONDOWN){
x= event.button.x;
}
if (cur_stream) {
if(seek_by_bytes || cur_stream->ic->duration<=0){
- uint64_t size= url_fsize(cur_stream->ic->pb);
+ uint64_t size= avio_size(cur_stream->ic->pb);
stream_seek(cur_stream, size*x/cur_stream->width, 0, 1);
}else{
int64_t ts;
break;
case FF_REFRESH_EVENT:
video_refresh_timer(event.user.data1);
+ cur_stream->refresh=0;
break;
default:
break;
}
}
-static void opt_frame_size(const char *arg)
+static int opt_frame_size(const char *opt, const char *arg)
{
- if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
+ if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
fprintf(stderr, "Incorrect frame size\n");
- exit(1);
+ return AVERROR(EINVAL);
}
if ((frame_width % 2) != 0 || (frame_height % 2) != 0) {
fprintf(stderr, "Frame size must be a multiple of 2\n");
- exit(1);
+ return AVERROR(EINVAL);
}
+ return 0;
}
static int opt_width(const char *opt, const char *arg)
return 0;
}
-static void opt_format(const char *arg)
+static int opt_format(const char *opt, const char *arg)
{
file_iformat = av_find_input_format(arg);
if (!file_iformat) {
fprintf(stderr, "Unknown input format: %s\n", arg);
- exit(1);
+ return AVERROR(EINVAL);
}
+ return 0;
}
-static void opt_frame_pix_fmt(const char *arg)
+static int opt_frame_pix_fmt(const char *opt, const char *arg)
{
frame_pix_fmt = av_get_pix_fmt(arg);
+ return 0;
}
static int opt_sync(const char *opt, const char *arg)
return 0;
}
+static int opt_duration(const char *opt, const char *arg)
+{
+ duration = parse_time_or_die(opt, arg, 1);
+ return 0;
+}
+
static int opt_debug(const char *opt, const char *arg)
{
av_log_set_level(99);
static const OptionDef options[] = {
#include "cmdutils_common_opts.h"
- { "x", HAS_ARG | OPT_FUNC2, {(void*)opt_width}, "force displayed width", "width" },
- { "y", HAS_ARG | OPT_FUNC2, {(void*)opt_height}, "force displayed height", "height" },
+ { "x", HAS_ARG, {(void*)opt_width}, "force displayed width", "width" },
+ { "y", HAS_ARG, {(void*)opt_height}, "force displayed height", "height" },
{ "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
{ "fs", OPT_BOOL, {(void*)&is_full_screen}, "force full screen" },
{ "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" },
{ "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" },
- { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[CODEC_TYPE_AUDIO]}, "select desired audio stream", "stream_number" },
- { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[CODEC_TYPE_VIDEO]}, "select desired video stream", "stream_number" },
- { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[CODEC_TYPE_SUBTITLE]}, "select desired subtitle stream", "stream_number" },
- { "ss", HAS_ARG | OPT_FUNC2, {(void*)&opt_seek}, "seek to a given position in seconds", "pos" },
+ { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_AUDIO]}, "select desired audio stream", "stream_number" },
+ { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_VIDEO]}, "select desired video stream", "stream_number" },
+ { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_SUBTITLE]}, "select desired subtitle stream", "stream_number" },
+ { "ss", HAS_ARG, {(void*)&opt_seek}, "seek to a given position in seconds", "pos" },
+ { "t", HAS_ARG, {(void*)&opt_duration}, "play \"duration\" seconds of audio/video", "duration" },
{ "bytes", OPT_INT | HAS_ARG, {(void*)&seek_by_bytes}, "seek by bytes 0=off 1=on -1=auto", "val" },
{ "nodisp", OPT_BOOL, {(void*)&display_disable}, "disable graphical display" },
{ "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
{ "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format", "format" },
{ "stats", OPT_BOOL | OPT_EXPERT, {(void*)&show_status}, "show status", "" },
- { "debug", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" },
+ { "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" },
{ "bug", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&workaround_bugs}, "workaround bugs", "" },
- { "vismv", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_vismv}, "visualize motion vectors", "" },
+ { "vismv", HAS_ARG | OPT_EXPERT, {(void*)opt_vismv}, "visualize motion vectors", "" },
{ "fast", OPT_BOOL | OPT_EXPERT, {(void*)&fast}, "non spec compliant optimizations", "" },
{ "genpts", OPT_BOOL | OPT_EXPERT, {(void*)&genpts}, "generate pts", "" },
{ "drp", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&decoder_reorder_pts}, "let decoder reorder pts 0=off 1=on -1=auto", ""},
{ "idct", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&idct}, "set idct algo", "algo" },
{ "er", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_recognition}, "set error detection threshold (0-4)", "threshold" },
{ "ec", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_concealment}, "set error concealment options", "bit_mask" },
- { "sync", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" },
- { "threads", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
+ { "sync", HAS_ARG | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" },
+ { "threads", HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
{ "autoexit", OPT_BOOL | OPT_EXPERT, {(void*)&autoexit}, "exit at the end", "" },
+ { "exitonkeydown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_keydown}, "exit on key down", "" },
+ { "exitonmousedown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_mousedown}, "exit on mouse down", "" },
+ { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&loop}, "set number of times the playback shall be looped", "loop count" },
+ { "framedrop", OPT_BOOL | OPT_EXPERT, {(void*)&framedrop}, "drop frames when cpu is too slow", "" },
+ { "window_title", OPT_STRING | HAS_ARG, {(void*)&window_title}, "set window title", "window title" },
#if CONFIG_AVFILTER
- { "vfilters", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
+ { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
#endif
- { "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
+ { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, {(void*)&rdftspeed}, "rdft speed", "msecs" },
+ { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
+ { "i", 0, {NULL}, "ffmpeg compatibility dummy option", ""},
{ NULL, },
};
static void show_help(void)
{
+ av_log_set_callback(log_callback_help);
show_usage();
show_help_options(options, "Main options:\n",
OPT_EXPERT, 0);
show_help_options(options, "\nAdvanced options:\n",
OPT_EXPERT, OPT_EXPERT);
+ printf("\n");
+ av_opt_show2(avcodec_opts[0], NULL,
+ AV_OPT_FLAG_DECODING_PARAM, 0);
+ printf("\n");
+ av_opt_show2(avformat_opts, NULL,
+ AV_OPT_FLAG_DECODING_PARAM, 0);
+#if !CONFIG_AVFILTER
+ printf("\n");
+ av_opt_show2(sws_opts, NULL,
+ AV_OPT_FLAG_ENCODING_PARAM, 0);
+#endif
printf("\nWhile playing:\n"
"q, ESC quit\n"
"f toggle full screen\n"
"v cycle video channel\n"
"t cycle subtitle channel\n"
"w show audio waves\n"
+ "s activate frame-step mode\n"
"left/right seek backward/forward 10 seconds\n"
"down/up seek backward/forward 1 minute\n"
"mouse click seek to percentage in file corresponding to fraction of width\n"
/* Called from the main */
int main(int argc, char **argv)
{
- int flags, i;
+ int flags;
+
+ av_log_set_flags(AV_LOG_SKIP_REPEATED);
/* register all codecs, demux and protocols */
avcodec_register_all();
+#if CONFIG_AVDEVICE
avdevice_register_all();
+#endif
#if CONFIG_AVFILTER
avfilter_register_all();
#endif
av_register_all();
- for(i=0; i<CODEC_TYPE_NB; i++){
- avcodec_opts[i]= avcodec_alloc_context2(i);
- }
- avformat_opts = avformat_alloc_context();
-#if !CONFIG_AVFILTER
- sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
-#endif
+ init_opts();
show_banner();
projects / ffmpeg / blobdiff