[FFmpeg-devel] [PATCH]Use av_log in ffplay
Carl Eugen Hoyos
cehoyos at ag.or.at
Mon Jun 3 10:31:37 CEST 2013
Hi!
ffplay currently works in an unexpected way with -loglevel x (imo).
Attached patch tries to fix this and may fix ticket #2630, I guess some levels
and contexts should be improved.
Please comment, Carl Eugen
-------------- next part --------------
diff --git a/ffplay.c b/ffplay.c
index 03ee51e..bda6a65 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -1086,7 +1086,7 @@ static int video_open(VideoState *is, int force_set_video_mode, VideoPicture *vp
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)
@@ -1483,7 +1483,8 @@ display:
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);
- printf("%7.2f %s:%7.3f fd=%4d aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
+ 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,
@@ -1520,7 +1521,8 @@ static void alloc_picture(VideoState *is)
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);
@@ -1635,7 +1637,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t
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,
@@ -2262,7 +2264,8 @@ static int audio_decode_frame(VideoState *is)
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;
@@ -2280,13 +2283,13 @@ static int audio_decode_frame(VideoState *is)
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;
}
}
@@ -2295,11 +2298,11 @@ static int audio_decode_frame(VideoState *is)
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;
@@ -2410,7 +2413,7 @@ static int audio_open(void *opaque, int64_t wanted_channel_layout, int wanted_nb
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;
@@ -2419,22 +2422,25 @@ static int audio_open(void *opaque, int64_t wanted_channel_layout, int wanted_nb
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_ERROR, "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;
}
}
@@ -2473,8 +2479,10 @@ static int stream_component_open(VideoState *is, int stream_index)
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;
}
@@ -2728,7 +2736,8 @@ static int read_thread(void *arg)
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;
}
@@ -2757,7 +2766,7 @@ static int read_thread(void *arg)
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);
}
}
@@ -2807,7 +2816,7 @@ static int read_thread(void *arg)
}
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;
}
@@ -2844,7 +2853,8 @@ static int read_thread(void *arg)
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);
@@ -3243,7 +3253,8 @@ static void event_loop(VideoState *cur_stream)
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)
@@ -3255,7 +3266,7 @@ static void event_loop(VideoState *cur_stream)
screen = SDL_SetVideoMode(FFMIN(16383, event.resize.w), event.resize.h, 0,
SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
if (!screen) {
- fprintf(stderr, "Failed to set video mode\n");
+ av_log(NULL, AV_LOG_FATAL, "Failed to set video mode\n");
do_exit(cur_stream);
}
screen_width = cur_stream->width = screen->w;
@@ -3297,7 +3308,7 @@ static int opt_format(void *optctx, const char *opt, const char *arg)
{
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;
@@ -3318,7 +3329,7 @@ static int opt_sync(void *optctx, const char *opt, const char *arg)
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;
@@ -3348,7 +3359,8 @@ static int opt_show_mode(void *optctx, const char *opt, const char *arg)
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);
}
@@ -3361,7 +3373,8 @@ static int opt_codec(void *optctx, const char *opt, const char *arg)
{
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);
}
@@ -3371,7 +3384,8 @@ static int opt_codec(void *optctx, const char *opt, const char *arg)
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;
@@ -3516,8 +3530,9 @@ int main(int argc, char **argv)
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);
}
@@ -3533,8 +3548,8 @@ int main(int argc, char **argv)
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);
}
@@ -3549,7 +3564,7 @@ int main(int argc, char **argv)
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);
}
@@ -3558,7 +3573,7 @@ int main(int argc, char **argv)
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);
}
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