using boost::shared_ptr;
using boost::optional;
using boost::dynamic_pointer_cast;
-using libdcp::Size;
+using dcp::Size;
FFmpegDecoder::FFmpegDecoder (shared_ptr<const Film> f, shared_ptr<const FFmpegContent> c, bool video, bool audio)
: Decoder (f)
if (_ffmpeg_content->audio_stream() && _decode_audio) {
decode_audio_packet ();
+ AudioDecoder::flush ();
}
-
- AudioDecoder::flush ();
}
bool
if (si == _video_stream && _decode_video) {
decode_video_packet ();
- } else if (_ffmpeg_content->audio_stream() && si == _ffmpeg_content->audio_stream()->index (_format_context) && _decode_audio) {
+ } else if (_ffmpeg_content->audio_stream() && _ffmpeg_content->audio_stream()->uses_index (_format_context, si) && _decode_audio) {
decode_audio_packet ();
- } else if (_ffmpeg_content->subtitle_stream() && si == _ffmpeg_content->subtitle_stream()->index (_format_context) && film->with_subtitles ()) {
+ } else if (_ffmpeg_content->subtitle_stream() && _ffmpeg_content->subtitle_stream()->uses_index (_format_context, si) && film->with_subtitles ()) {
decode_subtitle_packet ();
}
int finished = 0;
r = avcodec_decode_video2 (video_codec_context(), _frame, &finished, &_packet);
if (r >= 0 && finished) {
- last_video = rint (
- (av_frame_get_best_effort_timestamp (_frame) * time_base + _pts_offset) * TIME_HZ
- );
+ last_video = ContentTime::from_seconds (av_frame_get_best_effort_timestamp (_frame) * time_base + _pts_offset);
}
- } else if (_ffmpeg_content->audio_stream() && _packet.stream_index == _ffmpeg_content->audio_stream()->index (_format_context)) {
+ } else if (_ffmpeg_content->audio_stream() && _ffmpeg_content->audio_stream()->uses_index (_format_context, _packet.stream_index)) {
AVPacket copy_packet = _packet;
while (copy_packet.size > 0) {
int finished;
r = avcodec_decode_audio4 (audio_codec_context(), _frame, &finished, &_packet);
if (r >= 0 && finished) {
- last_audio = rint (
- (av_frame_get_best_effort_timestamp (_frame) * time_base + _pts_offset) * TIME_HZ
- );
+ last_audio = ContentTime::from_seconds (av_frame_get_best_effort_timestamp (_frame) * time_base + _pts_offset);
}
copy_packet.data += r;
void
FFmpegDecoder::seek_and_flush (ContentTime t)
{
- int64_t s = ((double (t) / TIME_HZ) - _pts_offset) /
- av_q2d (_format_context->streams[_video_stream]->time_base);
+ int64_t s = (t.seconds() - _pts_offset) / av_q2d (_format_context->streams[_video_stream]->time_base);
if (_ffmpeg_content->audio_stream ()) {
s = min (
- s, int64_t (
- ((double (t) / TIME_HZ) - _pts_offset) /
- av_q2d (_ffmpeg_content->audio_stream()->stream(_format_context)->time_base)
- )
+ s, int64_t ((t.seconds() - _pts_offset) / av_q2d (_ffmpeg_content->audio_stream()->stream(_format_context)->time_base))
);
}
/* Ridiculous empirical hack */
s--;
+ if (s < 0) {
+ s = 0;
+ }
- av_seek_frame (_format_context, _video_stream, s, AVSEEK_FLAG_BACKWARD);
+ av_seek_frame (_format_context, _video_stream, s, 0);
avcodec_flush_buffers (video_codec_context());
if (audio_codec_context ()) {
FFmpegDecoder::seek (ContentTime time, bool accurate)
{
Decoder::seek (time, accurate);
- AudioDecoder::seek (time, accurate);
+ if (_decode_audio) {
+ AudioDecoder::seek (time, accurate);
+ }
/* If we are doing an accurate seek, our initial shot will be 200ms (200 being
a number plucked from the air) earlier than we want to end up. The loop below
will hopefully then step through to where we want to be.
*/
- ContentTime pre_roll = accurate ? (0.2 * TIME_HZ) : 0;
+ ContentTime pre_roll = accurate ? ContentTime::from_seconds (0.2) : ContentTime (0);
ContentTime initial_seek = time - pre_roll;
- if (initial_seek < 0) {
- initial_seek = 0;
+ if (initial_seek < ContentTime (0)) {
+ initial_seek = ContentTime (0);
}
/* Initial seek time in the video stream's timebase */
}
if (frame_finished) {
- ContentTime const ct = (
+ ContentTime const ct = ContentTime::from_seconds (
av_frame_get_best_effort_timestamp (_frame) *
av_q2d (_ffmpeg_content->audio_stream()->stream (_format_context)->time_base)
+ _pts_offset
- ) * TIME_HZ;
+ );
int const data_size = av_samples_get_buffer_size (
0, audio_codec_context()->channels, _frame->nb_samples, audio_sample_format (), 1
shared_ptr<FilterGraph> graph;
list<shared_ptr<FilterGraph> >::iterator i = _filter_graphs.begin();
- while (i != _filter_graphs.end() && !(*i)->can_process (libdcp::Size (_frame->width, _frame->height), (AVPixelFormat) _frame->format)) {
+ while (i != _filter_graphs.end() && !(*i)->can_process (dcp::Size (_frame->width, _frame->height), (AVPixelFormat) _frame->format)) {
++i;
}
shared_ptr<const Film> film = _film.lock ();
assert (film);
- graph.reset (new FilterGraph (_ffmpeg_content, libdcp::Size (_frame->width, _frame->height), (AVPixelFormat) _frame->format));
+ graph.reset (new FilterGraph (_ffmpeg_content, dcp::Size (_frame->width, _frame->height), (AVPixelFormat) _frame->format));
_filter_graphs.push_back (graph);
film->log()->log (String::compose (N_("New graph for %1x%2, pixel format %3"), _frame->width, _frame->height, _frame->format));
}
if (i->second != AV_NOPTS_VALUE) {
- double const pts = i->second * av_q2d (_format_context->streams[_video_stream]->time_base) + _pts_offset;
- VideoFrame const f = rint (pts * _ffmpeg_content->video_frame_rate ());
- video (image, false, f);
+ video (image, false, ContentTime::from_seconds (i->second * av_q2d (_format_context->streams[_video_stream]->time_base) + _pts_offset));
} else {
shared_ptr<const Film> film = _film.lock ();
assert (film);
{
boost::mutex::scoped_lock lm (_mutex);
- if (!_ffmpeg_content->subtitle_stream() || _ffmpeg_content->subtitle_stream()->index (_format_context) >= int (_format_context->nb_streams)) {
+ if (!_ffmpeg_content->subtitle_stream()) {
return;
}
_subtitle_codec_context = _ffmpeg_content->subtitle_stream()->stream(_format_context)->codec;
+ if (_subtitle_codec_context == 0) {
+ throw DecodeError (N_("could not find subtitle stream"));
+ }
+
_subtitle_codec = avcodec_find_decoder (_subtitle_codec_context->codec_id);
if (_subtitle_codec == 0) {
- throw DecodeError (_("could not find subtitle decoder"));
+ throw DecodeError (N_("could not find subtitle decoder"));
}
if (avcodec_open2 (_subtitle_codec_context, _subtitle_codec, 0) < 0) {
indicate that the previous subtitle should stop.
*/
if (sub.num_rects <= 0) {
- subtitle (shared_ptr<Image> (), dcpomatic::Rect<double> (), 0, 0);
+ image_subtitle (shared_ptr<Image> (), dcpomatic::Rect<double> (), ContentTime (), ContentTime ());
return;
} else if (sub.num_rects > 1) {
throw DecodeError (_("multi-part subtitles not yet supported"));
/* Subtitle PTS in seconds (within the source, not taking into account any of the
source that we may have chopped off for the DCP)
*/
-<<<<<<< HEAD
- double const packet_time = (static_cast<double> (sub.pts ) / AV_TIME_BASE) + _pts_offset;
+ double const packet_time = (static_cast<double> (sub.pts) / AV_TIME_BASE) + _pts_offset;
-=======
- double const packet_time = (static_cast<double> (sub.pts ) / AV_TIME_BASE) + _video_pts_offset;
-
->>>>>>> master
/* hence start time for this sub */
- ContentTime const from = (packet_time + (double (sub.start_display_time) / 1e3)) * TIME_HZ;
- ContentTime const to = (packet_time + (double (sub.end_display_time) / 1e3)) * TIME_HZ;
+ ContentTime const from = ContentTime::from_seconds (packet_time + (double (sub.start_display_time) / 1e3));
+ ContentTime const to = ContentTime::from_seconds (packet_time + (double (sub.end_display_time) / 1e3));
AVSubtitleRect const * rect = sub.rects[0];
/* Note RGBA is expressed little-endian, so the first byte in the word is R, second
G, third B, fourth A.
*/
- shared_ptr<Image> image (new Image (PIX_FMT_RGBA, libdcp::Size (rect->w, rect->h), true));
+ shared_ptr<Image> image (new Image (PIX_FMT_RGBA, dcp::Size (rect->w, rect->h), true));
/* Start of the first line in the subtitle */
uint8_t* sub_p = rect->pict.data[0];
out_p += image->stride()[0] / sizeof (uint32_t);
}
- libdcp::Size const vs = _ffmpeg_content->video_size ();
+ dcp::Size const vs = _ffmpeg_content->video_size ();
- subtitle (
+ image_subtitle (
image,
dcpomatic::Rect<double> (
static_cast<double> (rect->x) / vs.width,