A/V sync as SDL does not have hardware buffer fullness info. */
#define SDL_AUDIO_BUFFER_SIZE 1024
-/* no AV sync correction is done if below the AV sync threshold */
-#define AV_SYNC_THRESHOLD 0.01
+/* no AV sync correction is done if below the minimum AV sync threshold */
+#define AV_SYNC_THRESHOLD_MIN 0.01
+/* AV sync correction is done if above the maximum AV sync threshold */
+#define AV_SYNC_THRESHOLD_MAX 0.1
+/* If a frame duration is longer than this, it will not be duplicated to compensate AV sync */
+#define AV_SYNC_FRAMEDUP_THRESHOLD 0.1
/* no AV correction is done if too big error */
#define AV_NOSYNC_THRESHOLD 10.0
SDL_cond *cond;
} PacketQueue;
-#define VIDEO_PICTURE_QUEUE_SIZE 4
+#define VIDEO_PICTURE_QUEUE_SIZE 3
#define SUBPICTURE_QUEUE_SIZE 4
typedef struct VideoPicture {
enum AVSampleFormat fmt;
} AudioParams;
+typedef struct Clock {
+ double pts; /* clock base */
+ double pts_drift; /* clock base minus time at which we updated the clock */
+ double last_updated;
+ double speed;
+ int serial; /* clock is based on a packet with this serial */
+ int paused;
+ int *queue_serial; /* pointer to the current packet queue serial, used for obsolete clock detection */
+} Clock;
+
enum {
AV_SYNC_AUDIO_MASTER, /* default choice */
AV_SYNC_VIDEO_MASTER,
AVFormatContext *ic;
int realtime;
+ Clock audclk;
+ Clock vidclk;
+ Clock extclk;
+
int audio_stream;
int av_sync_type;
- double external_clock; ///< external clock base
- double external_clock_drift; ///< external clock base - time (av_gettime) at which we updated external_clock
- int64_t external_clock_time; ///< last reference time
- double external_clock_speed; ///< speed of the external clock
double audio_clock;
int audio_clock_serial;
double video_current_pts_drift; // video_current_pts - time (av_gettime) at which we updated video_current_pts - used to have running video pts
int64_t video_current_pos; // current displayed file pos
double max_frame_duration; // maximum duration of a frame - above this, we consider the jump a timestamp discontinuity
- int video_clock_serial;
VideoPicture pictq[VIDEO_PICTURE_QUEUE_SIZE];
int pictq_size, pictq_rindex, pictq_windex;
SDL_mutex *pictq_mutex;
w = default_width;
h = default_height;
}
+ w = FFMIN(16383, w);
if (screen && is->width == screen->w && screen->w == w
&& is->height== screen->h && screen->h == h && !force_set_video_mode)
return 0;
screen = SDL_SetVideoMode(w, h, 0, flags);
if (!screen) {
- fprintf(stderr, "SDL: could not set video mode - exiting\n");
+ av_log(NULL, AV_LOG_FATAL, "SDL: could not set video mode - exiting\n");
do_exit(is);
}
if (!window_title)
video_image_display(is);
}
-/* get the current audio clock value */
-static double get_audio_clock(VideoState *is)
+static double get_clock(Clock *c)
{
- if (is->audio_clock_serial != is->audioq.serial)
+ if (*c->queue_serial != c->serial)
return NAN;
- if (is->paused) {
- return is->audio_current_pts;
+ if (c->paused) {
+ return c->pts;
} else {
- return is->audio_current_pts_drift + av_gettime() / 1000000.0;
+ double time = av_gettime() / 1000000.0;
+ return c->pts_drift + time - (time - c->last_updated) * (1.0 - c->speed);
}
}
-/* get the current video clock value */
-static double get_video_clock(VideoState *is)
+static void set_clock_at(Clock *c, double pts, int serial, double time)
{
- if (is->video_clock_serial != is->videoq.serial)
- return NAN;
- if (is->paused) {
- return is->video_current_pts;
- } else {
- return is->video_current_pts_drift + av_gettime() / 1000000.0;
- }
+ c->pts = pts;
+ c->last_updated = time;
+ c->pts_drift = c->pts - time;
+ c->serial = serial;
}
-/* get the current external clock value */
-static double get_external_clock(VideoState *is)
+static void set_clock(Clock *c, double pts, int serial)
{
- if (is->paused) {
- return is->external_clock;
- } else {
- double time = av_gettime() / 1000000.0;
- return is->external_clock_drift + time - (time - is->external_clock_time / 1000000.0) * (1.0 - is->external_clock_speed);
- }
+ double time = av_gettime() / 1000000.0;
+ set_clock_at(c, pts, serial, time);
+}
+
+static void set_clock_speed(Clock *c, double speed)
+{
+ set_clock(c, get_clock(c), c->serial);
+ c->speed = speed;
+}
+
+static void init_clock(Clock *c, int *queue_serial)
+{
+ c->speed = 1.0;
+ c->paused = 0;
+ c->queue_serial = queue_serial;
+ set_clock(c, NAN, -1);
+}
+
+static void sync_clock_to_slave(Clock *c, Clock *slave)
+{
+ double clock = get_clock(c);
+ double slave_clock = get_clock(slave);
+ if (!isnan(slave_clock) && (isnan(clock) || fabs(clock - slave_clock) > AV_NOSYNC_THRESHOLD))
+ set_clock(c, slave_clock, slave->serial);
}
static int get_master_sync_type(VideoState *is) {
switch (get_master_sync_type(is)) {
case AV_SYNC_VIDEO_MASTER:
- val = get_video_clock(is);
+ val = get_clock(&is->vidclk);
break;
case AV_SYNC_AUDIO_MASTER:
- val = get_audio_clock(is);
+ val = get_clock(&is->audclk);
break;
default:
- val = get_external_clock(is);
+ val = get_clock(&is->extclk);
break;
}
return val;
}
-static void update_external_clock_pts(VideoState *is, double pts)
-{
- is->external_clock_time = av_gettime();
- is->external_clock = pts;
- is->external_clock_drift = pts - is->external_clock_time / 1000000.0;
-}
-
-static void check_external_clock_sync(VideoState *is, double pts) {
- double ext_clock = get_external_clock(is);
- if (isnan(ext_clock) || fabs(ext_clock - pts) > AV_NOSYNC_THRESHOLD) {
- update_external_clock_pts(is, pts);
- }
-}
-
-static void update_external_clock_speed(VideoState *is, double speed) {
- update_external_clock_pts(is, get_external_clock(is));
- is->external_clock_speed = speed;
-}
-
static void check_external_clock_speed(VideoState *is) {
if (is->video_stream >= 0 && is->videoq.nb_packets <= MIN_FRAMES / 2 ||
is->audio_stream >= 0 && is->audioq.nb_packets <= MIN_FRAMES / 2) {
- update_external_clock_speed(is, FFMAX(EXTERNAL_CLOCK_SPEED_MIN, is->external_clock_speed - EXTERNAL_CLOCK_SPEED_STEP));
+ set_clock_speed(&is->extclk, FFMAX(EXTERNAL_CLOCK_SPEED_MIN, is->extclk.speed - EXTERNAL_CLOCK_SPEED_STEP));
} else if ((is->video_stream < 0 || is->videoq.nb_packets > MIN_FRAMES * 2) &&
(is->audio_stream < 0 || is->audioq.nb_packets > MIN_FRAMES * 2)) {
- update_external_clock_speed(is, FFMIN(EXTERNAL_CLOCK_SPEED_MAX, is->external_clock_speed + EXTERNAL_CLOCK_SPEED_STEP));
+ set_clock_speed(&is->extclk, FFMIN(EXTERNAL_CLOCK_SPEED_MAX, is->extclk.speed + EXTERNAL_CLOCK_SPEED_STEP));
} else {
- double speed = is->external_clock_speed;
+ double speed = is->extclk.speed;
if (speed != 1.0)
- update_external_clock_speed(is, speed + EXTERNAL_CLOCK_SPEED_STEP * (1.0 - speed) / fabs(1.0 - speed));
+ set_clock_speed(&is->extclk, speed + EXTERNAL_CLOCK_SPEED_STEP * (1.0 - speed) / fabs(1.0 - speed));
}
}
static void stream_toggle_pause(VideoState *is)
{
if (is->paused) {
- is->frame_timer += av_gettime() / 1000000.0 + is->video_current_pts_drift - is->video_current_pts;
+ is->frame_timer += av_gettime() / 1000000.0 + is->vidclk.pts_drift - is->vidclk.pts;
if (is->read_pause_return != AVERROR(ENOSYS)) {
- is->video_current_pts = is->video_current_pts_drift + av_gettime() / 1000000.0;
+ is->vidclk.paused = 0;
}
- is->video_current_pts_drift = is->video_current_pts - av_gettime() / 1000000.0;
+ set_clock(&is->vidclk, get_clock(&is->vidclk), is->vidclk.serial);
}
- update_external_clock_pts(is, get_external_clock(is));
- is->paused = !is->paused;
+ set_clock(&is->extclk, get_clock(&is->extclk), is->extclk.serial);
+ is->paused = is->audclk.paused = is->vidclk.paused = is->extclk.paused = !is->paused;
}
static void toggle_pause(VideoState *is)
if (get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER) {
/* if video is slave, we try to correct big delays by
duplicating or deleting a frame */
- diff = get_video_clock(is) - get_master_clock(is);
+ diff = get_clock(&is->vidclk) - get_master_clock(is);
/* skip or repeat frame. We take into account the
delay to compute the threshold. I still don't know
if it is the best guess */
- sync_threshold = FFMAX(AV_SYNC_THRESHOLD, delay);
- if (!isnan(diff) && fabs(diff) < AV_NOSYNC_THRESHOLD) {
+ sync_threshold = FFMAX(AV_SYNC_THRESHOLD_MIN, FFMIN(AV_SYNC_THRESHOLD_MAX, delay));
+ if (!isnan(diff) && fabs(diff) < is->max_frame_duration) {
if (diff <= -sync_threshold)
- delay = 0;
+ delay = FFMAX(0, delay + diff);
+ else if (diff >= sync_threshold && delay > AV_SYNC_FRAMEDUP_THRESHOLD)
+ delay = delay + diff;
else if (diff >= sync_threshold)
delay = 2 * delay;
}
prevvp = &is->pictq[(is->pictq_rindex + VIDEO_PICTURE_QUEUE_SIZE - 1) % VIDEO_PICTURE_QUEUE_SIZE];
if (prevvp->allocated && prevvp->serial == is->videoq.serial) {
SDL_LockMutex(is->pictq_mutex);
- if (is->pictq_size < VIDEO_PICTURE_QUEUE_SIZE - 1) {
+ if (is->pictq_size < VIDEO_PICTURE_QUEUE_SIZE) {
if (--is->pictq_rindex == -1)
is->pictq_rindex = VIDEO_PICTURE_QUEUE_SIZE - 1;
is->pictq_size++;
}
static void update_video_pts(VideoState *is, double pts, int64_t pos, int serial) {
- double time = av_gettime() / 1000000.0;
/* update current video pts */
- is->video_current_pts = pts;
- is->video_current_pts_drift = is->video_current_pts - time;
+ set_clock(&is->vidclk, pts, serial);
+ sync_clock_to_slave(&is->extclk, &is->vidclk);
is->video_current_pos = pos;
is->frame_last_pts = pts;
- is->video_clock_serial = serial;
- if (is->videoq.serial == serial)
- check_external_clock_sync(is, is->video_current_pts);
}
/* called to display each frame */
/* if duration of the last frame was sane, update last_duration in video state */
is->frame_last_duration = last_duration;
}
- delay = compute_target_delay(is->frame_last_duration, is);
+ if (redisplay)
+ delay = 0.0;
+ else
+ delay = compute_target_delay(is->frame_last_duration, is);
time= av_gettime()/1000000.0;
- if (time < is->frame_timer + delay) {
+ if (time < is->frame_timer + delay && !redisplay) {
*remaining_time = FFMIN(is->frame_timer + delay - time, *remaining_time);
return;
}
- if (delay > 0)
- is->frame_timer += delay * FFMAX(1, floor((time-is->frame_timer) / delay));
+ is->frame_timer += delay;
+ if (delay > 0 && time - is->frame_timer > AV_SYNC_THRESHOLD_MAX)
+ is->frame_timer = time;
SDL_LockMutex(is->pictq_mutex);
- if (!isnan(vp->pts))
+ if (!redisplay && !isnan(vp->pts))
update_video_pts(is, vp->pts, vp->pos, vp->serial);
SDL_UnlockMutex(is->pictq_mutex);
sqsize = is->subtitleq.size;
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 fd=%4d aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
+ av_diff = get_clock(&is->audclk) - get_clock(&is->vidclk);
+ else if (is->video_st)
+ av_diff = get_master_clock(is) - get_clock(&is->vidclk);
+ else if (is->audio_st)
+ av_diff = get_master_clock(is) - get_clock(&is->audclk);
+ av_log(NULL, AV_LOG_INFO,
+ "%7.2f %s:%7.3f fd=%4d aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
get_master_clock(is),
+ (is->audio_st && is->video_st) ? "A-V" : (is->video_st ? "M-V" : (is->audio_st ? "M-A" : " ")),
av_diff,
is->frame_drops_early + is->frame_drops_late,
aqsize / 1024,
static void alloc_picture(VideoState *is)
{
VideoPicture *vp;
+ int64_t bufferdiff;
vp = &is->pictq[is->pictq_windex];
vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
SDL_YV12_OVERLAY,
screen);
- if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {
+ bufferdiff = vp->bmp ? FFMAX(vp->bmp->pixels[0], vp->bmp->pixels[1]) - FFMIN(vp->bmp->pixels[0], vp->bmp->pixels[1]) : 0;
+ if (!vp->bmp || vp->bmp->pitches[0] < vp->width || bufferdiff < vp->height * vp->bmp->pitches[0]) {
/* 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"
+ av_log(NULL, AV_LOG_FATAL,
+ "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(is);
SDL_LockMutex(is->pictq_mutex);
/* keep the last already displayed picture in the queue */
- while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE - 2 &&
+ while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE - 1 &&
!is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
}
vp->width, vp->height, src_frame->format, vp->width, vp->height,
AV_PIX_FMT_YUV420P, sws_flags, NULL, NULL, NULL);
if (is->img_convert_ctx == NULL) {
- fprintf(stderr, "Cannot initialize the conversion context\n");
+ av_log(NULL, AV_LOG_FATAL, "Cannot initialize the conversion context\n");
exit(1);
}
sws_scale(is->img_convert_ctx, src_frame->data, src_frame->linesize,
if (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) {
SDL_LockMutex(is->pictq_mutex);
if (is->frame_last_pts != AV_NOPTS_VALUE && frame->pts != AV_NOPTS_VALUE) {
- double clockdiff = get_video_clock(is) - get_master_clock(is);
+ double clockdiff = get_clock(&is->vidclk) - get_master_clock(is);
double ptsdiff = dpts - is->frame_last_pts;
if (!isnan(clockdiff) && fabs(clockdiff) < AV_NOSYNC_THRESHOLD &&
!isnan(ptsdiff) && ptsdiff > 0 && ptsdiff < AV_NOSYNC_THRESHOLD &&
double diff, avg_diff;
int min_nb_samples, max_nb_samples;
- diff = get_audio_clock(is) - get_master_clock(is);
+ diff = get_clock(&is->audclk) - get_master_clock(is);
if (!isnan(diff) && fabs(diff) < AV_NOSYNC_THRESHOLD) {
is->audio_diff_cum = diff + is->audio_diff_avg_coef * is->audio_diff_cum;
dec_channel_layout, is->frame->format, is->frame->sample_rate,
0, NULL);
if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
- fprintf(stderr, "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
+ av_log(NULL, AV_LOG_ERROR,
+ "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
is->frame->sample_rate, av_get_sample_fmt_name(is->frame->format), av_frame_get_channels(is->frame),
is->audio_tgt.freq, av_get_sample_fmt_name(is->audio_tgt.fmt), is->audio_tgt.channels);
break;
int out_size = av_samples_get_buffer_size(NULL, is->audio_tgt.channels, out_count, is->audio_tgt.fmt, 0);
int len2;
if (out_size < 0) {
- fprintf(stderr, "av_samples_get_buffer_size() failed\n");
+ av_log(NULL, AV_LOG_ERROR, "av_samples_get_buffer_size() failed\n");
break;
}
if (wanted_nb_samples != is->frame->nb_samples) {
if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - is->frame->nb_samples) * is->audio_tgt.freq / is->frame->sample_rate,
wanted_nb_samples * is->audio_tgt.freq / is->frame->sample_rate) < 0) {
- fprintf(stderr, "swr_set_compensation() failed\n");
+ av_log(NULL, AV_LOG_ERROR, "swr_set_compensation() failed\n");
break;
}
}
return AVERROR(ENOMEM);
len2 = swr_convert(is->swr_ctx, out, out_count, in, is->frame->nb_samples);
if (len2 < 0) {
- fprintf(stderr, "swr_convert() failed\n");
+ av_log(NULL, AV_LOG_ERROR, "swr_convert() failed\n");
break;
}
if (len2 == out_count) {
- fprintf(stderr, "warning: audio buffer is probably too small\n");
+ av_log(NULL, AV_LOG_WARNING, "audio buffer is probably too small\n");
swr_init(is->swr_ctx);
}
is->audio_buf = is->audio_buf1;
bytes_per_sec = is->audio_tgt.freq * is->audio_tgt.channels * av_get_bytes_per_sample(is->audio_tgt.fmt);
is->audio_write_buf_size = is->audio_buf_size - is->audio_buf_index;
/* Let's assume the audio driver that is used by SDL has two periods. */
- is->audio_current_pts = is->audio_clock - (double)(2 * is->audio_hw_buf_size + is->audio_write_buf_size) / bytes_per_sec;
- is->audio_current_pts_drift = is->audio_current_pts - audio_callback_time / 1000000.0;
- if (is->audioq.serial == is->audio_clock_serial)
- check_external_clock_sync(is, is->audio_current_pts);
+ set_clock_at(&is->audclk, is->audio_clock - (double)(2 * is->audio_hw_buf_size + is->audio_write_buf_size) / bytes_per_sec, is->audio_clock_serial, audio_callback_time / 1000000.0);
+ sync_clock_to_slave(&is->extclk, &is->audclk);
}
static int audio_open(void *opaque, int64_t wanted_channel_layout, int wanted_nb_channels, int wanted_sample_rate, struct AudioParams *audio_hw_params)
wanted_spec.channels = av_get_channel_layout_nb_channels(wanted_channel_layout);
wanted_spec.freq = wanted_sample_rate;
if (wanted_spec.freq <= 0 || wanted_spec.channels <= 0) {
- fprintf(stderr, "Invalid sample rate or channel count!\n");
+ av_log(NULL, AV_LOG_ERROR, "Invalid sample rate or channel count!\n");
return -1;
}
wanted_spec.format = AUDIO_S16SYS;
wanted_spec.callback = sdl_audio_callback;
wanted_spec.userdata = opaque;
while (SDL_OpenAudio(&wanted_spec, &spec) < 0) {
- fprintf(stderr, "SDL_OpenAudio (%d channels): %s\n", wanted_spec.channels, SDL_GetError());
+ av_log(NULL, AV_LOG_WARNING, "SDL_OpenAudio (%d channels): %s\n", wanted_spec.channels, SDL_GetError());
wanted_spec.channels = next_nb_channels[FFMIN(7, wanted_spec.channels)];
if (!wanted_spec.channels) {
- fprintf(stderr, "No more channel combinations to try, audio open failed\n");
+ av_log(NULL, AV_LOG_ERROR,
+ "No more channel combinations to try, audio open failed\n");
return -1;
}
wanted_channel_layout = av_get_default_channel_layout(wanted_spec.channels);
}
if (spec.format != AUDIO_S16SYS) {
- fprintf(stderr, "SDL advised audio format %d is not supported!\n", spec.format);
+ av_log(NULL, AV_LOG_ERROR,
+ "SDL advised audio format %d is not supported!\n", spec.format);
return -1;
}
if (spec.channels != wanted_spec.channels) {
wanted_channel_layout = av_get_default_channel_layout(spec.channels);
if (!wanted_channel_layout) {
- fprintf(stderr, "SDL advised channel count %d is not supported!\n", spec.channels);
+ av_log(NULL, AV_LOG_ERROR,
+ "SDL advised channel count %d is not supported!\n", spec.channels);
return -1;
}
}
if (forced_codec_name)
codec = avcodec_find_decoder_by_name(forced_codec_name);
if (!codec) {
- if (forced_codec_name) fprintf(stderr, "No codec could be found with name '%s'\n", forced_codec_name);
- else fprintf(stderr, "No codec could be found with id %d\n", avctx->codec_id);
+ if (forced_codec_name) av_log(NULL, AV_LOG_WARNING,
+ "No codec could be found with name '%s'\n", forced_codec_name);
+ else av_log(NULL, AV_LOG_WARNING,
+ "No codec could be found with id %d\n", avctx->codec_id);
return -1;
}
err = avformat_find_stream_info(ic, opts);
if (err < 0) {
- fprintf(stderr, "%s: could not find codec parameters\n", is->filename);
+ av_log(NULL, AV_LOG_WARNING,
+ "%s: could not find codec parameters\n", is->filename);
ret = -1;
goto fail;
}
timestamp += ic->start_time;
ret = avformat_seek_file(ic, -1, INT64_MIN, timestamp, INT64_MAX, 0);
if (ret < 0) {
- fprintf(stderr, "%s: could not seek to position %0.3f\n",
+ av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
is->filename, (double)timestamp / AV_TIME_BASE);
}
}
}
if (is->video_stream < 0 && is->audio_stream < 0) {
- fprintf(stderr, "%s: could not open codecs\n", is->filename);
+ av_log(NULL, AV_LOG_FATAL, "%s: could not open codecs\n", is->filename);
ret = -1;
goto fail;
}
ret = avformat_seek_file(is->ic, -1, seek_min, seek_target, seek_max, is->seek_flags);
if (ret < 0) {
- fprintf(stderr, "%s: error while seeking\n", is->ic->filename);
+ av_log(NULL, AV_LOG_ERROR,
+ "%s: error while seeking\n", is->ic->filename);
} else {
if (is->audio_stream >= 0) {
packet_queue_flush(&is->audioq);
packet_queue_put(&is->videoq, &flush_pkt);
}
if (is->seek_flags & AVSEEK_FLAG_BYTE) {
- update_external_clock_pts(is, NAN);
+ set_clock(&is->extclk, NAN, 0);
} else {
- update_external_clock_pts(is, seek_target / (double)AV_TIME_BASE);
+ set_clock(&is->extclk, seek_target / (double)AV_TIME_BASE, 0);
}
}
is->seek_req = 0;
is->continue_read_thread = SDL_CreateCond();
- update_external_clock_pts(is, NAN);
- update_external_clock_speed(is, 1.0);
- is->audio_current_pts_drift = -av_gettime() / 1000000.0;
- is->video_current_pts_drift = is->audio_current_pts_drift;
+ init_clock(&is->vidclk, &is->videoq.serial);
+ init_clock(&is->audclk, &is->audioq.serial);
+ init_clock(&is->extclk, &is->extclk.serial);
is->audio_clock_serial = -1;
- is->video_clock_serial = -1;
is->audio_last_serial = -1;
is->av_sync_type = av_sync_type;
is->read_tid = SDL_CreateThread(read_thread, is);
hh = ns / 3600;
mm = (ns % 3600) / 60;
ss = (ns % 60);
- fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100,
+ av_log(NULL, AV_LOG_INFO,
+ "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100,
hh, mm, ss, thh, tmm, tss);
ts = frac * cur_stream->ic->duration;
if (cur_stream->ic->start_time != AV_NOPTS_VALUE)
}
break;
case SDL_VIDEORESIZE:
- screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
+ screen = SDL_SetVideoMode(FFMIN(16383, event.resize.w), event.resize.h, 0,
SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
- screen_width = cur_stream->width = event.resize.w;
- screen_height = cur_stream->height = event.resize.h;
+ if (!screen) {
+ av_log(NULL, AV_LOG_FATAL, "Failed to set video mode\n");
+ do_exit(cur_stream);
+ }
+ screen_width = cur_stream->width = screen->w;
+ screen_height = cur_stream->height = screen->h;
cur_stream->force_refresh = 1;
break;
case SDL_QUIT:
{
file_iformat = av_find_input_format(arg);
if (!file_iformat) {
- fprintf(stderr, "Unknown input format: %s\n", arg);
+ av_log(NULL, AV_LOG_FATAL, "Unknown input format: %s\n", arg);
return AVERROR(EINVAL);
}
return 0;
else if (!strcmp(arg, "ext"))
av_sync_type = AV_SYNC_EXTERNAL_CLOCK;
else {
- fprintf(stderr, "Unknown value for %s: %s\n", opt, arg);
+ av_log(NULL, AV_LOG_ERROR, "Unknown value for %s: %s\n", opt, arg);
exit(1);
}
return 0;
static void opt_input_file(void *optctx, const char *filename)
{
if (input_filename) {
- fprintf(stderr, "Argument '%s' provided as input filename, but '%s' was already specified.\n",
+ av_log(NULL, AV_LOG_FATAL,
+ "Argument '%s' provided as input filename, but '%s' was already specified.\n",
filename, input_filename);
exit(1);
}
{
const char *spec = strchr(opt, ':');
if (!spec) {
- fprintf(stderr, "No media specifier was specified in '%s' in option '%s'\n",
+ av_log(NULL, AV_LOG_ERROR,
+ "No media specifier was specified in '%s' in option '%s'\n",
arg, opt);
return AVERROR(EINVAL);
}
case 's' : subtitle_codec_name = arg; break;
case 'v' : video_codec_name = arg; break;
default:
- fprintf(stderr, "Invalid media specifier '%s' in option '%s'\n", spec, opt);
+ av_log(NULL, AV_LOG_ERROR,
+ "Invalid media specifier '%s' in option '%s'\n", spec, opt);
return AVERROR(EINVAL);
}
return 0;
if (!input_filename) {
show_usage();
- fprintf(stderr, "An input file must be specified\n");
- fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
+ av_log(NULL, AV_LOG_FATAL, "An input file must be specified\n");
+ av_log(NULL, AV_LOG_FATAL,
+ "Use -h to get full help or, even better, run 'man %s'\n", program_name);
exit(1);
}
flags |= SDL_INIT_EVENTTHREAD; /* Not supported on Windows or Mac OS X */
#endif
if (SDL_Init (flags)) {
- fprintf(stderr, "Could not initialize SDL - %s\n", SDL_GetError());
- fprintf(stderr, "(Did you set the DISPLAY variable?)\n");
+ av_log(NULL, AV_LOG_FATAL, "Could not initialize SDL - %s\n", SDL_GetError());
+ av_log(NULL, AV_LOG_FATAL, "(Did you set the DISPLAY variable?)\n");
exit(1);
}
SDL_EventState(SDL_USEREVENT, SDL_IGNORE);
if (av_lockmgr_register(lockmgr)) {
- fprintf(stderr, "Could not initialize lock manager!\n");
+ av_log(NULL, AV_LOG_FATAL, "Could not initialize lock manager!\n");
do_exit(NULL);
}
is = stream_open(input_filename, file_iformat);
if (!is) {
- fprintf(stderr, "Failed to initialize VideoState!\n");
+ av_log(NULL, AV_LOG_FATAL, "Failed to initialize VideoState!\n");
do_exit(NULL);
}