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-rw-r--r--src/decoder/mp4ff_plugin.c55
1 files changed, 32 insertions, 23 deletions
diff --git a/src/decoder/mp4ff_plugin.c b/src/decoder/mp4ff_plugin.c
index 26dbda89a..e12e82d6e 100644
--- a/src/decoder/mp4ff_plugin.c
+++ b/src/decoder/mp4ff_plugin.c
@@ -111,6 +111,7 @@ mp4_decode(struct decoder *mpd_decoder, struct input_stream *input_stream)
float file_time, total_time;
int32_t scale;
faacDecHandle decoder;
+ struct audio_format audio_format;
faacDecFrameInfo frame_info;
faacDecConfigurationPtr config;
unsigned char *mp4_buffer;
@@ -139,7 +140,6 @@ mp4_decode(struct decoder *mpd_decoder, struct input_stream *input_stream)
uint16_t bit_rate = 0;
bool seeking = false;
double seek_where = 0;
- bool initialized = false;
enum decoder_command cmd = DECODE_COMMAND_NONE;
mp4fh = mp4ff_open_read(&callback);
@@ -204,6 +204,26 @@ mp4_decode(struct decoder *mpd_decoder, struct input_stream *input_stream)
seek_table = g_malloc(sizeof(float) * num_samples);
+ audio_format = (struct audio_format){
+ .bits = 16,
+ .channels = channels,
+ .sample_rate = sample_rate,
+ };
+
+ if (!audio_format_valid(&audio_format)) {
+ g_warning("Invalid audio format: %u:%u:%u\n",
+ audio_format.sample_rate,
+ audio_format.bits,
+ audio_format.channels);
+ faacDecClose(decoder);
+ mp4ff_close(mp4fh);
+ return;
+ }
+
+ decoder_initialized(mpd_decoder, &audio_format,
+ input_stream->seekable,
+ total_time);
+
for (sample_id = 0;
sample_id < num_samples && cmd != DECODE_COMMAND_STOP;
sample_id++) {
@@ -268,31 +288,20 @@ mp4_decode(struct decoder *mpd_decoder, struct input_stream *input_stream)
break;
}
- if (!initialized) {
- struct audio_format audio_format = {
- .bits = 16,
- .channels = frame_info.channels,
- };
+ if (frame_info.channels != audio_format.channels) {
+ g_warning("channel count changed from %u to %u",
+ audio_format.channels, frame_info.channels);
+ break;
+ }
- channels = frame_info.channels;
#ifdef HAVE_FAACDECFRAMEINFO_SAMPLERATE
- scale = frame_info.samplerate;
-#endif
- audio_format.sample_rate = scale;
-
- if (!audio_format_valid(&audio_format)) {
- g_warning("Invalid audio format: %u:%u:%u\n",
- audio_format.sample_rate,
- audio_format.bits,
- audio_format.channels);
- break;
- }
-
- decoder_initialized(mpd_decoder, &audio_format,
- input_stream->seekable,
- total_time);
- initialized = true;
+ if (frame_info.samplerate != audio_format.sample_rate) {
+ g_warning("sample rate changed from %u to %lu",
+ audio_format.sample_rate,
+ (unsigned long)frame_info.samplerate);
+ break;
}
+#endif
if (channels * (unsigned long)(dur + offset) > frame_info.samples) {
dur = frame_info.samples / channels;