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-rw-r--r--src/decoder/plugins/AudiofileDecoderPlugin.cxx10
-rw-r--r--src/decoder/plugins/DsdLib.cxx6
-rw-r--r--src/decoder/plugins/FaadDecoderPlugin.cxx2
-rw-r--r--src/decoder/plugins/FfmpegDecoderPlugin.cxx23
-rw-r--r--src/decoder/plugins/FlacIOHandle.cxx25
-rw-r--r--src/decoder/plugins/FlacInput.cxx2
-rw-r--r--src/decoder/plugins/MadDecoderPlugin.cxx2
-rw-r--r--src/decoder/plugins/MpcdecDecoderPlugin.cxx2
-rw-r--r--src/decoder/plugins/OggFind.cxx13
-rw-r--r--src/decoder/plugins/OggFind.hxx2
-rw-r--r--src/decoder/plugins/OpusDecoderPlugin.cxx4
-rw-r--r--src/decoder/plugins/PcmDecoderPlugin.cxx3
-rw-r--r--src/decoder/plugins/SndfileDecoderPlugin.cxx24
-rw-r--r--src/decoder/plugins/VorbisDecoderPlugin.cxx34
-rw-r--r--src/decoder/plugins/WavpackDecoderPlugin.cxx26
15 files changed, 141 insertions, 37 deletions
diff --git a/src/decoder/plugins/AudiofileDecoderPlugin.cxx b/src/decoder/plugins/AudiofileDecoderPlugin.cxx
index 262c4a5bf..a3f0ee380 100644
--- a/src/decoder/plugins/AudiofileDecoderPlugin.cxx
+++ b/src/decoder/plugins/AudiofileDecoderPlugin.cxx
@@ -92,13 +92,17 @@ audiofile_file_destroy(AFvirtualfile *vfile)
}
static AFfileoffset
-audiofile_file_seek(AFvirtualfile *vfile, AFfileoffset offset, int is_relative)
+audiofile_file_seek(AFvirtualfile *vfile, AFfileoffset _offset,
+ int is_relative)
{
InputStream &is = *(InputStream *)vfile->closure;
- int whence = (is_relative ? SEEK_CUR : SEEK_SET);
+
+ InputStream::offset_type offset = _offset;
+ if (is_relative)
+ offset += is.GetOffset();
Error error;
- if (is.LockSeek(offset, whence, error)) {
+ if (is.LockSeek(offset, IgnoreError())) {
return is.GetOffset();
} else {
return -1;
diff --git a/src/decoder/plugins/DsdLib.cxx b/src/decoder/plugins/DsdLib.cxx
index f77d8f59a..2bd532a05 100644
--- a/src/decoder/plugins/DsdLib.cxx
+++ b/src/decoder/plugins/DsdLib.cxx
@@ -30,9 +30,7 @@
#include "tag/TagId3.hxx"
#include "util/Error.hxx"
-#include <unistd.h>
#include <string.h>
-#include <stdio.h> /* for SEEK_SET, SEEK_CUR */
#ifdef HAVE_ID3TAG
#include <id3tag.h>
@@ -63,7 +61,7 @@ dsdlib_skip_to(Decoder *decoder, InputStream &is,
int64_t offset)
{
if (is.IsSeekable())
- return is.Seek(offset, SEEK_SET, IgnoreError());
+ return is.Seek(offset, IgnoreError());
if (is.GetOffset() > offset)
return false;
@@ -96,7 +94,7 @@ dsdlib_skip(Decoder *decoder, InputStream &is,
return true;
if (is.IsSeekable())
- return is.Seek(delta, SEEK_CUR, IgnoreError());
+ return is.Seek(is.GetOffset() + delta, IgnoreError());
char buffer[8192];
while (delta > 0) {
diff --git a/src/decoder/plugins/FaadDecoderPlugin.cxx b/src/decoder/plugins/FaadDecoderPlugin.cxx
index e80665d24..c7f72da15 100644
--- a/src/decoder/plugins/FaadDecoderPlugin.cxx
+++ b/src/decoder/plugins/FaadDecoderPlugin.cxx
@@ -186,7 +186,7 @@ faad_song_duration(DecoderBuffer *buffer, InputStream &is)
/* obtain the duration from the ADTS header */
float song_length = adts_song_duration(buffer);
- is.LockSeek(tagsize, SEEK_SET, IgnoreError());
+ is.LockSeek(tagsize, IgnoreError());
decoder_buffer_clear(buffer);
decoder_buffer_fill(buffer);
diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
index 22a42477d..9139a622b 100644
--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -120,10 +120,29 @@ mpd_ffmpeg_stream_seek(void *opaque, int64_t pos, int whence)
{
AvioStream *stream = (AvioStream *)opaque;
- if (whence == AVSEEK_SIZE)
+ switch (whence) {
+ case SEEK_SET:
+ break;
+
+ case SEEK_CUR:
+ pos += stream->input.GetOffset();
+ break;
+
+ case SEEK_END:
+ if (!stream->input.KnownSize())
+ return -1;
+
+ pos += stream->input.GetSize();
+ break;
+
+ case AVSEEK_SIZE:
return stream->input.GetSize();
- if (!stream->input.LockSeek(pos, whence, IgnoreError()))
+ default:
+ return -1;
+ }
+
+ if (!stream->input.LockSeek(pos, IgnoreError()))
return -1;
return stream->input.GetOffset();
diff --git a/src/decoder/plugins/FlacIOHandle.cxx b/src/decoder/plugins/FlacIOHandle.cxx
index 6444e02cf..b5f9f5ec0 100644
--- a/src/decoder/plugins/FlacIOHandle.cxx
+++ b/src/decoder/plugins/FlacIOHandle.cxx
@@ -62,12 +62,31 @@ FlacIORead(void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle)
}
static int
-FlacIOSeek(FLAC__IOHandle handle, FLAC__int64 offset, int whence)
+FlacIOSeek(FLAC__IOHandle handle, FLAC__int64 _offset, int whence)
{
InputStream *is = (InputStream *)handle;
- Error error;
- return is->LockSeek(offset, whence, error) ? 0 : -1;
+ InputStream::offset_type offset = _offset;
+ switch (whence) {
+ case SEEK_SET:
+ break;
+
+ case SEEK_CUR:
+ offset += is->GetOffset();
+ break;
+
+ case SEEK_END:
+ if (!is->KnownSize())
+ return -1;
+
+ offset += is->GetSize();
+ break;
+
+ default:
+ return -1;
+ }
+
+ return is->LockSeek(offset, IgnoreError()) ? 0 : -1;
}
static FLAC__int64
diff --git a/src/decoder/plugins/FlacInput.cxx b/src/decoder/plugins/FlacInput.cxx
index d7fc72025..5b4c3104d 100644
--- a/src/decoder/plugins/FlacInput.cxx
+++ b/src/decoder/plugins/FlacInput.cxx
@@ -51,7 +51,7 @@ FlacInput::Seek(FLAC__uint64 absolute_byte_offset)
return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED;
::Error error;
- if (!input_stream.LockSeek(absolute_byte_offset, SEEK_SET, error)) {
+ if (!input_stream.LockSeek(absolute_byte_offset, error)) {
LogError(error);
return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
}
diff --git a/src/decoder/plugins/MadDecoderPlugin.cxx b/src/decoder/plugins/MadDecoderPlugin.cxx
index ffd63a2ac..886aa1795 100644
--- a/src/decoder/plugins/MadDecoderPlugin.cxx
+++ b/src/decoder/plugins/MadDecoderPlugin.cxx
@@ -208,7 +208,7 @@ inline bool
MadDecoder::Seek(long offset)
{
Error error;
- if (!input_stream.LockSeek(offset, SEEK_SET, error))
+ if (!input_stream.LockSeek(offset, error))
return false;
mad_stream_buffer(&stream, input_buffer, 0);
diff --git a/src/decoder/plugins/MpcdecDecoderPlugin.cxx b/src/decoder/plugins/MpcdecDecoderPlugin.cxx
index 18f6e7673..f86cb3c81 100644
--- a/src/decoder/plugins/MpcdecDecoderPlugin.cxx
+++ b/src/decoder/plugins/MpcdecDecoderPlugin.cxx
@@ -57,7 +57,7 @@ mpc_seek_cb(mpc_reader *reader, mpc_int32_t offset)
struct mpc_decoder_data *data =
(struct mpc_decoder_data *)reader->data;
- return data->is.LockSeek(offset, SEEK_SET, IgnoreError());
+ return data->is.LockSeek(offset, IgnoreError());
}
static mpc_int32_t
diff --git a/src/decoder/plugins/OggFind.cxx b/src/decoder/plugins/OggFind.cxx
index d7a3dc04a..15e9c5c92 100644
--- a/src/decoder/plugins/OggFind.cxx
+++ b/src/decoder/plugins/OggFind.cxx
@@ -22,8 +22,6 @@
#include "OggSyncState.hxx"
#include "util/Error.hxx"
-#include <stdio.h>
-
bool
OggFindEOS(OggSyncState &oy, ogg_stream_state &os, ogg_packet &packet)
{
@@ -41,7 +39,7 @@ OggFindEOS(OggSyncState &oy, ogg_stream_state &os, ogg_packet &packet)
bool
OggSeekPageAtOffset(OggSyncState &oy, ogg_stream_state &os, InputStream &is,
- InputStream::offset_type offset, int whence)
+ InputStream::offset_type offset)
{
oy.Reset();
@@ -49,7 +47,7 @@ OggSeekPageAtOffset(OggSyncState &oy, ogg_stream_state &os, InputStream &is,
data */
ogg_stream_reset(&os);
- return is.LockSeek(offset, whence, IgnoreError()) &&
+ return is.LockSeek(offset, IgnoreError()) &&
oy.ExpectPageSeekIn(os);
}
@@ -57,12 +55,15 @@ bool
OggSeekFindEOS(OggSyncState &oy, ogg_stream_state &os, ogg_packet &packet,
InputStream &is)
{
- if (is.KnownSize() && is.GetRest() < 65536)
+ if (!is.KnownSize())
+ return false;
+
+ if (is.GetRest() < 65536)
return OggFindEOS(oy, os, packet);
if (!is.CheapSeeking())
return false;
- return OggSeekPageAtOffset(oy, os, is, -65536, SEEK_END) &&
+ return OggSeekPageAtOffset(oy, os, is, is.GetSize() - 65536) &&
OggFindEOS(oy, os, packet);
}
diff --git a/src/decoder/plugins/OggFind.hxx b/src/decoder/plugins/OggFind.hxx
index d93b87505..8ced7fd86 100644
--- a/src/decoder/plugins/OggFind.hxx
+++ b/src/decoder/plugins/OggFind.hxx
@@ -41,7 +41,7 @@ OggFindEOS(OggSyncState &oy, ogg_stream_state &os, ogg_packet &packet);
*/
bool
OggSeekPageAtOffset(OggSyncState &oy, ogg_stream_state &os, InputStream &is,
- InputStream::offset_type offset, int whence);
+ InputStream::offset_type offset);
/**
* Try to find the end-of-stream (EOS) packet. Seek to the end of the
diff --git a/src/decoder/plugins/OpusDecoderPlugin.cxx b/src/decoder/plugins/OpusDecoderPlugin.cxx
index 983d17278..27c559272 100644
--- a/src/decoder/plugins/OpusDecoderPlugin.cxx
+++ b/src/decoder/plugins/OpusDecoderPlugin.cxx
@@ -199,7 +199,7 @@ LoadEOSPacket(InputStream &is, Decoder *decoder, int serialno,
ogg_stream_clear(&os);
/* restore the previous file position */
- is.Seek(old_offset, SEEK_SET, IgnoreError());
+ is.Seek(old_offset, IgnoreError());
return result;
}
@@ -344,7 +344,7 @@ MPDOpusDecoder::Seek(OggSyncState &oy, double where_s)
InputStream::offset_type offset(where_granulepos * input_stream.GetSize()
/ eos_granulepos);
- if (!OggSeekPageAtOffset(oy, os, input_stream, offset, SEEK_SET))
+ if (!OggSeekPageAtOffset(oy, os, input_stream, offset))
return false;
decoder_timestamp(decoder, where_s);
diff --git a/src/decoder/plugins/PcmDecoderPlugin.cxx b/src/decoder/plugins/PcmDecoderPlugin.cxx
index e7e593550..3b9c60691 100644
--- a/src/decoder/plugins/PcmDecoderPlugin.cxx
+++ b/src/decoder/plugins/PcmDecoderPlugin.cxx
@@ -26,7 +26,6 @@
#include "Log.hxx"
#include <string.h>
-#include <stdio.h> /* for SEEK_SET */
static void
pcm_stream_decode(Decoder &decoder, InputStream &is)
@@ -76,7 +75,7 @@ pcm_stream_decode(Decoder &decoder, InputStream &is)
decoder_seek_where(decoder));
Error error;
- if (is.LockSeek(offset, SEEK_SET, error)) {
+ if (is.LockSeek(offset, error)) {
decoder_command_finished(decoder);
} else {
LogError(error);
diff --git a/src/decoder/plugins/SndfileDecoderPlugin.cxx b/src/decoder/plugins/SndfileDecoderPlugin.cxx
index 6d9e0d31e..cf3aa61d5 100644
--- a/src/decoder/plugins/SndfileDecoderPlugin.cxx
+++ b/src/decoder/plugins/SndfileDecoderPlugin.cxx
@@ -41,11 +41,31 @@ sndfile_vio_get_filelen(void *user_data)
}
static sf_count_t
-sndfile_vio_seek(sf_count_t offset, int whence, void *user_data)
+sndfile_vio_seek(sf_count_t _offset, int whence, void *user_data)
{
InputStream &is = *(InputStream *)user_data;
- if (!is.LockSeek(offset, whence, IgnoreError()))
+ InputStream::offset_type offset = _offset;
+ switch (whence) {
+ case SEEK_SET:
+ break;
+
+ case SEEK_CUR:
+ offset += is.GetOffset();
+ break;
+
+ case SEEK_END:
+ if (!is.KnownSize())
+ return -1;
+
+ offset += is.GetSize();
+ break;
+
+ default:
+ return -1;
+ }
+
+ if (!is.LockSeek(offset, IgnoreError()))
return -1;
return is.GetOffset();
diff --git a/src/decoder/plugins/VorbisDecoderPlugin.cxx b/src/decoder/plugins/VorbisDecoderPlugin.cxx
index 4fe44e9e8..72542e3a2 100644
--- a/src/decoder/plugins/VorbisDecoderPlugin.cxx
+++ b/src/decoder/plugins/VorbisDecoderPlugin.cxx
@@ -70,15 +70,37 @@ static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *data)
return ret / size;
}
-static int ogg_seek_cb(void *data, ogg_int64_t offset, int whence)
+static int ogg_seek_cb(void *data, ogg_int64_t _offset, int whence)
{
VorbisInputStream *vis = (VorbisInputStream *)data;
+ InputStream &is = vis->input_stream;
- Error error;
- return vis->seekable &&
- (vis->decoder == nullptr ||
- decoder_get_command(*vis->decoder) != DecoderCommand::STOP) &&
- vis->input_stream.LockSeek(offset, whence, error)
+ if (!vis->seekable ||
+ (vis->decoder != nullptr &&
+ decoder_get_command(*vis->decoder) == DecoderCommand::STOP))
+ return -1;
+
+ InputStream::offset_type offset = _offset;
+ switch (whence) {
+ case SEEK_SET:
+ break;
+
+ case SEEK_CUR:
+ offset += is.GetOffset();
+ break;
+
+ case SEEK_END:
+ if (!is.KnownSize())
+ return -1;
+
+ offset += is.GetSize();
+ break;
+
+ default:
+ return -1;
+ }
+
+ return is.LockSeek(offset, IgnoreError())
? 0 : -1;
}
diff --git a/src/decoder/plugins/WavpackDecoderPlugin.cxx b/src/decoder/plugins/WavpackDecoderPlugin.cxx
index 9d65775c1..2f60090c1 100644
--- a/src/decoder/plugins/WavpackDecoderPlugin.cxx
+++ b/src/decoder/plugins/WavpackDecoderPlugin.cxx
@@ -392,13 +392,35 @@ wavpack_input_get_pos(void *id)
static int
wavpack_input_set_pos_abs(void *id, uint32_t pos)
{
- return wpin(id)->is.LockSeek(pos, SEEK_SET, IgnoreError()) ? 0 : -1;
+ return wpin(id)->is.LockSeek(pos, IgnoreError()) ? 0 : -1;
}
static int
wavpack_input_set_pos_rel(void *id, int32_t delta, int mode)
{
- return wpin(id)->is.LockSeek(delta, mode, IgnoreError()) ? 0 : -1;
+ InputStream &is = wpin(id)->is;
+
+ InputStream::offset_type offset = delta;
+ switch (mode) {
+ case SEEK_SET:
+ break;
+
+ case SEEK_CUR:
+ offset += is.GetOffset();
+ break;
+
+ case SEEK_END:
+ if (!is.KnownSize())
+ return -1;
+
+ offset += is.GetSize();
+ break;
+
+ default:
+ return -1;
+ }
+
+ return is.LockSeek(offset, IgnoreError()) ? 0 : -1;
}
static int
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 18:20:12 +0000