修复AudioPlayerAlsaImpl最后一帧音频播放不出来的bug

src/iflytop/components/alsaplayer/AudioPlayerAlsaImpl.cpp

@@ -167,7 +167,7 @@ void *AudioPlayerAlsaImpl::decodeFunc(void *arg) {
       player->m_formatCtx                              = avformat_alloc_context();
       player->m_formatCtx->interrupt_callback.callback = interruptCallback;
       player->m_formatCtx->interrupt_callback.opaque   = player;
-      open_ret = avformat_open_input(&player->m_formatCtx, player->m_url.c_str(), NULL, NULL);
+      open_ret                                         = avformat_open_input(&player->m_formatCtx, player->m_url.c_str(), NULL, NULL);
       if (open_ret == 0) {
         l_open_success_flag = true;
         break;
@@ -262,9 +262,7 @@ void *AudioPlayerAlsaImpl::decodeFunc(void *arg) {
     int64_t in_channel_layout = av_get_default_channel_layout(player->m_codecCtx->channels);
 
     struct SwrContext *convert_ctx = swr_alloc();
-    convert_ctx =
-        swr_alloc_set_opts(convert_ctx, out_channel_layout, out_sample_fmt, OUTPUT_SAMPLE_RATE, in_channel_layout,
-                           player->m_codecCtx->sample_fmt, player->m_codecCtx->sample_rate, 0, NULL);
+    convert_ctx                    = swr_alloc_set_opts(convert_ctx, out_channel_layout, out_sample_fmt, OUTPUT_SAMPLE_RATE, in_channel_layout, player->m_codecCtx->sample_fmt, player->m_codecCtx->sample_rate, 0, NULL);
     swr_init(convert_ctx);
     if (player->m_seekable && player->m_progressMs != 0) {
       // seek to position
@@ -306,9 +304,9 @@ void *AudioPlayerAlsaImpl::decodeFunc(void *arg) {
         if (error_code == 0) {
           uint8_t *target_ptr = player->m_pcmBuffer + pos;
           memset(player->m_frameBuffer, 0, RESAMPLE_OUTPUT_BUFFER_SIZE);
-          int          len = swr_convert(convert_ctx, &player->m_frameBuffer, RESAMPLE_OUTPUT_BUFFER_SIZE,
-                                         (const uint8_t **)frame->data, frame->nb_samples);
+          int          len                  = swr_convert(convert_ctx, &player->m_frameBuffer, RESAMPLE_OUTPUT_BUFFER_SIZE, (const uint8_t **)frame->data, frame->nb_samples);
           unsigned int resample_buffer_size = len * out_channels * bytes_per_sample;
+
           if (pos + resample_buffer_size >= PCM_PLAYBUFFER_SIZE) {
             int offset_ms = (int)(frame->pts * av_q2d(a_stream->time_base) * 1000);
             pcm_pool->pushPcmChunk(player->m_pcmBuffer, pos, offset_ms);
@@ -321,6 +319,7 @@ void *AudioPlayerAlsaImpl::decodeFunc(void *arg) {
             memcpy(target_ptr, player->m_frameBuffer, resample_buffer_size);
             pos += resample_buffer_size;
           }
+
         } else {
           if (error_code == AVERROR_EOF) {
             av_frame_unref(frame);
@@ -355,6 +354,8 @@ void *AudioPlayerAlsaImpl::decodeFunc(void *arg) {
               break;
             }
           }
+          int offset_ms = (int)(frame->pts * av_q2d(a_stream->time_base) * 1000);
+          pcm_pool->pushPcmChunk(player->m_pcmBuffer, pos, offset_ms);
           logger->info("==decode finish.");
           break;
         } else {