diff options
Diffstat (limited to 'mediabrowser/ffmpeg.py')
| -rw-r--r-- | mediabrowser/ffmpeg.py | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/mediabrowser/ffmpeg.py b/mediabrowser/ffmpeg.py index 1f7fb18..ea589d6 100644 --- a/mediabrowser/ffmpeg.py +++ b/mediabrowser/ffmpeg.py @@ -35,7 +35,7 @@ def stream(ospath, ss, t): [ospath] + shlex.split("-c:a aac -strict experimental -ac 2 -b:a 64k" " -c:v libx264 -pix_fmt yuv420p -profile:v high -level 4.0 -preset ultrafast -trellis 0" - " -crf 31 -vf scale=w=trunc(oh*a/2)*2:h=360" + " -crf 31 -vf scale=w=trunc(oh*a/2)*2:h=480" " -f mpegts" " -output_ts_offset {output_ts_offset:.6f} -t {t:.6f} pipe:%d.ts".format(**locals())), stdout=PIPE, stderr=DEVNULL) @@ -110,17 +110,14 @@ def calculate_splittimes(ospath, chunk_duration): duration = float(ffprobe_data(ospath)['format']['duration']) points = list(calculate_points(duration)) - adj_points = points - # for point in points: - # adj_points += [find_next_iframe(ospath, point, chunk_duration / 2.0)] - # - for (point, nextPoint) in zip([0.0] + adj_points, adj_points + [duration]): + for (point, nextPoint) in zip([0.0] + points, points + [duration]): yield ("{:0.6f}".format(point), "{:0.6f}".format(nextPoint - point)) -def thumbnail_png(path, size): - logging.debug("thumbnail %s", path) - process = LoggedPopen(['ffmpegthumbnailer', '-i', path, - '-o', '-', '-s', str(size), '-c', 'png'], - stdout=PIPE, stderr=DEVNULL) +def thumbnail(ospath, width, height): + process = LoggedPopen(shlex.split("ffmpeg -noaccurate_seek -ss 25.0 -i") + [ospath] + + shlex.split("-frames:v 10 -map 0:0" + " -filter:v 'scale=w=oh*a:h={}, crop=(min(iw\,{})):(min(ih\,{}))'" + " -f singlejpeg pipe:".format(height+(height/10), width, height)), + stdout=PIPE) return process |