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fixed #98

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This commit is contained in:
itsmattkc
2018-07-02 19:07:06 +01:00
parent 7a23eb65f2
commit 0ae230ac29
3 changed files with 22 additions and 6 deletions
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io/previewgenerator.cpp
+12 -2
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@@ -67,7 +67,12 @@ void PreviewGenerator::run() {
if (read_ret != AVERROR_EOF) qDebug() << "[ERROR] Failed to read packet for preview generation";
break;
} else if (codec_ctx[packet.stream_index] != NULL) {
avcodec_send_packet(codec_ctx[packet.stream_index], &packet);
int send_ret = avcodec_send_packet(codec_ctx[packet.stream_index], &packet);
if (send_ret < 0) {
qDebug() << "[ERROR] Failed to send packet for preview generation - aborting";
end_of_file = true;
break;
}
}
}
if (!end_of_file) {
@@ -103,6 +108,9 @@ void PreviewGenerator::run() {
s->preview_lock.unlock();
sws_freeContext(sws_ctx);
avcodec_close(codec_ctx[packet.stream_index]);
codec_ctx[packet.stream_index] = NULL;
} else if (fmt_ctx->streams[packet.stream_index]->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
int interval = qFloor((temp_frame->sample_rate/WAVEFORM_RESOLUTION)/4)*4;
@@ -175,7 +183,9 @@ void PreviewGenerator::run() {
}
av_frame_free(&temp_frame);
for (unsigned int i=0;i<fmt_ctx->nb_streams;i++) {
avcodec_close(codec_ctx[i]);
if (codec_ctx[i] != NULL) {
avcodec_close(codec_ctx[i]);
}
}
delete [] codec_ctx;
}