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reveal in project, improved still detection and playback, fixed some ripple crashes

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This commit is contained in:
itsmattkc
2018-10-22 09:25:24 +11:00
parent 386693d372
commit bbdc17a984
14 changed files with 242 additions and 97 deletions
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io/previewgenerator.cpp
+14 -2
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@@ -51,13 +51,25 @@ void PreviewGenerator::parse_media() {
if (fmt_ctx->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO
&& fmt_ctx->streams[i]->codecpar->width > 0
&& fmt_ctx->streams[i]->codecpar->height > 0) {
if (fmt_ctx->streams[i]->avg_frame_rate.den == 0) { // source is LIKELY a still image
/*qDebug() << "avg_frame_rate was:" << fmt_ctx->streams[i]->avg_frame_rate.num << "/" << fmt_ctx->streams[i]->avg_frame_rate.den;
qDebug() << "r_frame_rate was:" << fmt_ctx->streams[i]->r_frame_rate.num << "/" << fmt_ctx->streams[i]->r_frame_rate.den;
qDebug() << "codec_frame_rate was:" << fmt_ctx->streams[i]->codec->framerate.num << "/" << fmt_ctx->streams[i]->codec->framerate.den;
qDebug() << "nb_frames was:" << fmt_ctx->streams[i]->nb_frames;
qDebug() << "duration was:" << fmt_ctx->streams[i]->duration << "OR fmt_ctx's duration is:" << fmt_ctx->duration;*/
if (fmt_ctx->streams[i]->avg_frame_rate.den == 0
&& fmt_ctx->streams[i]->duration == AV_NOPTS_VALUE) { // source is LIKELY a still image
ms->infinite_length = true;
contains_still_image = true;
ms->video_frame_rate = 0;
} else {
ms->infinite_length = false;
ms->video_frame_rate = av_q2d(fmt_ctx->streams[i]->avg_frame_rate);
if (fmt_ctx->streams[i]->r_frame_rate.den == 0) {
ms->video_frame_rate = av_q2d(fmt_ctx->streams[i]->avg_frame_rate);
} else {
ms->video_frame_rate = av_q2d(fmt_ctx->streams[i]->r_frame_rate);
}
}
ms->video_width = fmt_ctx->streams[i]->codecpar->width;
ms->video_height = fmt_ctx->streams[i]->codecpar->height;