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-rw-r--r--src/decoder/plugins/FfmpegDecoderPlugin.cxx120
1 files changed, 63 insertions, 57 deletions
diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
index 825fe3dda..e946f3a15 100644
--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -514,46 +514,23 @@ FfmpegCheckTag(Decoder &decoder, InputStream &is,
#endif
static void
-ffmpeg_decode(Decoder &decoder, InputStream &input)
+FfmpegDecode(Decoder &decoder, InputStream &input,
+ AVFormatContext &format_context)
{
- AVInputFormat *input_format = ffmpeg_probe(&decoder, input);
- if (input_format == nullptr)
- return;
-
- FormatDebug(ffmpeg_domain, "detected input format '%s' (%s)",
- input_format->name, input_format->long_name);
-
- AvioStream stream(&decoder, input);
- if (!stream.Open()) {
- LogError(ffmpeg_domain, "Failed to open stream");
- return;
- }
-
- //ffmpeg works with ours "fileops" helper
- AVFormatContext *format_context = nullptr;
- if (mpd_ffmpeg_open_input(&format_context, stream.io,
- input.GetURI(),
- input_format) != 0) {
- LogError(ffmpeg_domain, "Open failed");
- return;
- }
-
const int find_result =
- avformat_find_stream_info(format_context, nullptr);
+ avformat_find_stream_info(&format_context, nullptr);
if (find_result < 0) {
LogError(ffmpeg_domain, "Couldn't find stream info");
- avformat_close_input(&format_context);
return;
}
- int audio_stream = ffmpeg_find_audio_stream(*format_context);
+ int audio_stream = ffmpeg_find_audio_stream(format_context);
if (audio_stream == -1) {
LogError(ffmpeg_domain, "No audio stream inside");
- avformat_close_input(&format_context);
return;
}
- AVStream *av_stream = format_context->streams[audio_stream];
+ AVStream *av_stream = format_context.streams[audio_stream];
AVCodecContext *codec_context = av_stream->codec;
@@ -573,7 +550,6 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
if (!codec) {
LogError(ffmpeg_domain, "Unsupported audio codec");
- avformat_close_input(&format_context);
return;
}
@@ -581,7 +557,6 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
ffmpeg_sample_format(codec_context->sample_fmt);
if (sample_format == SampleFormat::UNDEFINED) {
// (error message already done by ffmpeg_sample_format())
- avformat_close_input(&format_context);
return;
}
@@ -592,7 +567,6 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
sample_format,
codec_context->channels, error)) {
LogError(error);
- avformat_close_input(&format_context);
return;
}
@@ -604,20 +578,19 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
const int open_result = avcodec_open2(codec_context, codec, nullptr);
if (open_result < 0) {
LogError(ffmpeg_domain, "Could not open codec");
- avformat_close_input(&format_context);
return;
}
const SignedSongTime total_time =
- format_context->duration != (int64_t)AV_NOPTS_VALUE
- ? SignedSongTime::FromScale<uint64_t>(format_context->duration,
+ format_context.duration != (int64_t)AV_NOPTS_VALUE
+ ? SignedSongTime::FromScale<uint64_t>(format_context.duration,
AV_TIME_BASE)
: SignedSongTime::Negative();
decoder_initialized(decoder, audio_format,
input.IsSeekable(), total_time);
- FfmpegParseMetaData(decoder, *format_context, audio_stream);
+ FfmpegParseMetaData(decoder, format_context, audio_stream);
#if LIBAVUTIL_VERSION_MAJOR >= 53
AVFrame *frame = av_frame_alloc();
@@ -626,7 +599,6 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
#endif
if (!frame) {
LogError(ffmpeg_domain, "Could not allocate frame");
- avformat_close_input(&format_context);
return;
}
@@ -635,12 +607,12 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
DecoderCommand cmd;
do {
AVPacket packet;
- if (av_read_frame(format_context, &packet) < 0)
+ if (av_read_frame(&format_context, &packet) < 0)
/* end of file */
break;
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(56, 1, 0)
- FfmpegCheckTag(decoder, input, *format_context, audio_stream);
+ FfmpegCheckTag(decoder, input, format_context, audio_stream);
#endif
if (packet.stream_index == audio_stream)
@@ -660,7 +632,7 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
av_stream->time_base) +
start_time_fallback(*av_stream);
- if (av_seek_frame(format_context, audio_stream, where,
+ if (av_seek_frame(&format_context, audio_stream, where,
AVSEEK_FLAG_ANY) < 0)
decoder_seek_error(decoder);
else {
@@ -679,10 +651,60 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
#endif
avcodec_close(codec_context);
+}
+
+static void
+ffmpeg_decode(Decoder &decoder, InputStream &input)
+{
+ AVInputFormat *input_format = ffmpeg_probe(&decoder, input);
+ if (input_format == nullptr)
+ return;
+
+ FormatDebug(ffmpeg_domain, "detected input format '%s' (%s)",
+ input_format->name, input_format->long_name);
+
+ AvioStream stream(&decoder, input);
+ if (!stream.Open()) {
+ LogError(ffmpeg_domain, "Failed to open stream");
+ return;
+ }
+
+ //ffmpeg works with ours "fileops" helper
+ AVFormatContext *format_context = nullptr;
+ if (mpd_ffmpeg_open_input(&format_context, stream.io,
+ input.GetURI(),
+ input_format) != 0) {
+ LogError(ffmpeg_domain, "Open failed");
+ return;
+ }
+
+ FfmpegDecode(decoder, input, *format_context);
avformat_close_input(&format_context);
}
static bool
+FfmpegScanStream(AVFormatContext &format_context,
+ const struct tag_handler &handler, void *handler_ctx)
+{
+ const int find_result =
+ avformat_find_stream_info(&format_context, nullptr);
+ if (find_result < 0)
+ return false;
+
+ if (format_context.duration != (int64_t)AV_NOPTS_VALUE) {
+ const auto duration =
+ SongTime::FromScale<uint64_t>(format_context.duration,
+ AV_TIME_BASE);
+ tag_handler_invoke_duration(&handler, handler_ctx, duration);
+ }
+
+ int idx = ffmpeg_find_audio_stream(format_context);
+ FfmpegScanMetadata(format_context, idx, handler, handler_ctx);
+
+ return true;
+}
+
+static bool
ffmpeg_scan_stream(InputStream &is,
const struct tag_handler *handler, void *handler_ctx)
{
@@ -699,25 +721,9 @@ ffmpeg_scan_stream(InputStream &is,
input_format) != 0)
return false;
- const int find_result =
- avformat_find_stream_info(f, nullptr);
- if (find_result < 0) {
- avformat_close_input(&f);
- return false;
- }
-
- if (f->duration != (int64_t)AV_NOPTS_VALUE) {
- const auto duration =
- SongTime::FromScale<uint64_t>(f->duration,
- AV_TIME_BASE);
- tag_handler_invoke_duration(handler, handler_ctx, duration);
- }
-
- int idx = ffmpeg_find_audio_stream(*f);
- FfmpegScanMetadata(*f, idx, *handler, handler_ctx);
-
+ bool result = FfmpegScanStream(*f, *handler, handler_ctx);
avformat_close_input(&f);
- return true;
+ return result;
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 01:36:57 +0000