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freeswitch
提交 ddfea1e4 authored 作者: Seven Du's avatar Seven Du
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FS-7856 #comment fix some segs and leaks, thanks Mike

上级 dc370370
隐藏空白字符变更
内嵌 并排
正在显示 包含 41 行增加 和 27 行删除
src/mod/applications/mod_av/avformat.c
浏览文件 @ ddfea1e4
......@@ -43,6 +43,7 @@
#define SCALE_FLAGS SWS_BICUBIC
#define DFT_RECORD_OFFSET 350
static switch_status_t av_file_close(switch_file_handle_t *handle);
SWITCH_MODULE_LOAD_FUNCTION(mod_avformat_load);
static char *const get_error_text(const int error)
......@@ -423,6 +424,8 @@ static switch_status_t open_audio(AVFormatContext *fc, AVCodec *codec, MediaStre
if ((ret = avresample_open(mst->resample_ctx)) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to initialize the resampling context\n");
av_free(mst->resample_ctx);
mst->resample_ctx = NULL;
return status;
}
}
......@@ -567,7 +570,7 @@ static switch_status_t video_read_callback(switch_core_session_t *session, switc
static void close_stream(AVFormatContext *fc, MediaStream *mst)
{
if (mst->resample_ctx) avresample_close(mst->resample_ctx);
if (mst->resample_ctx) avresample_free(&mst->resample_ctx);
if (mst->sws_ctx) sws_freeContext(mst->sws_ctx);
if (mst->frame) av_frame_free(&mst->frame);
if (mst->tmp_frame) av_frame_free(&mst->tmp_frame);
......@@ -893,14 +896,14 @@ SWITCH_STANDARD_APP(record_av_function)
if (fmt) {
if (!(fmt->flags & AVFMT_NOFILE)) {
avio_close(fc->pb);
avformat_close_input(&fc);
} else {
avformat_network_deinit();
avformat_free_context(fc);
}
} else {
avformat_free_context(fc);
}
/* free the stream */
avformat_free_context(fc);
}
if (timer.interval) {
......@@ -1151,9 +1154,12 @@ static switch_status_t open_input_file(av_file_context_t *context, switch_file_h
return status;
err:
/*
if (context->has_video) close_stream(context->fc, &context->video_st);
if (context->has_audio) close_stream(context->fc, &context->audio_st);
if (context->fc) avformat_close_input(&context->fc);
*/
return status;
}
......@@ -1264,10 +1270,8 @@ static void *SWITCH_THREAD_FUNC file_read_thread_run(switch_thread_t *thread, vo
switch_queue_push(context->eh.video_queue, img);
}
}
av_frame_free(&vframe);
}
av_frame_free(&vframe);
continue;
} else if (context->has_audio && pkt.stream_index == context->audio_st.st->index) {
AVFrame in_frame = { { 0 } };
......@@ -1333,13 +1337,14 @@ static void *SWITCH_THREAD_FUNC file_read_thread_run(switch_thread_t *thread, vo
static switch_status_t av_file_open(switch_file_handle_t *handle, const char *path)
{
av_file_context_t *context;
av_file_context_t *context = NULL;
char *ext;
const char *tmp = NULL;
AVOutputFormat *fmt;
const char *format = NULL;
int ret;
char file[1024];
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_set_string(file, path);
......@@ -1354,10 +1359,12 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
ext++;
if ((context = (av_file_context_t *)switch_core_alloc(handle->memory_pool, sizeof(av_file_context_t))) == 0) {
return SWITCH_STATUS_MEMERR;
switch_goto_status(SWITCH_STATUS_MEMERR, end);
}
memset(context, 0, sizeof(av_file_context_t));
handle->private_info = context;
context->pool = handle->memory_pool;
context->offset = DFT_RECORD_OFFSET;
if (handle->params && (tmp = switch_event_get_header(handle->params, "av_video_offset"))) {
......@@ -1372,7 +1379,7 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
if (!context->audio_buffer) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not allocate buffer for %s\n", path);
return SWITCH_STATUS_MEMERR;
switch_goto_status(SWITCH_STATUS_MEMERR, end);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "sample rate: %d, channels: %d\n", handle->samplerate, handle->channels);
......@@ -1382,12 +1389,9 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
if (switch_test_flag(handle, SWITCH_FILE_FLAG_READ)) {
if (open_input_file(context, handle, path) != SWITCH_STATUS_SUCCESS) {
//clean up;
return SWITCH_STATUS_GENERR;
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
handle->private_info = context;
context->pool = handle->memory_pool;
if (context->has_video) {
switch_queue_create(&context->eh.video_queue, SWITCH_CORE_QUEUE_LEN, handle->memory_pool);
switch_mutex_init(&context->eh.mutex, SWITCH_MUTEX_NESTED, handle->memory_pool);
......@@ -1409,7 +1413,7 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
if (!context->fc) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Could not deduce output format from file extension\n");
goto end;
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
fmt = context->fc->oformat;
......@@ -1419,7 +1423,7 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
ret = avio_open(&context->fc->pb, file, AVIO_FLAG_WRITE);
if (ret < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not open '%s': %s\n", file, get_error_text(ret));
goto end;
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
} else {
avformat_network_init();
......@@ -1485,7 +1489,7 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
add_stream(&context->audio_st, context->fc, &context->audio_codec, fmt->audio_codec, &handle->mm);
if (open_audio(context->fc, context->audio_codec, &context->audio_st) != SWITCH_STATUS_SUCCESS) {
goto end;
switch_goto_status(SWITCH_STATUS_GENERR, end);
}
context->has_audio = 1;
......@@ -1498,17 +1502,27 @@ static switch_status_t av_file_open(switch_file_handle_t *handle, const char *pa
handle->seekable = 0;
handle->speed = 0;
handle->pos = 0;
handle->private_info = context;
context->pool = handle->memory_pool;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Opening File [%s] %dhz %s\n",
file, handle->samplerate, switch_test_flag(handle, SWITCH_FILE_FLAG_VIDEO) ? " with VIDEO" : "");
return SWITCH_STATUS_SUCCESS;
end:
end:
return SWITCH_STATUS_GENERR;
if (handle && context) {
av_file_close(handle);
}
if (context->timer.interval) {
switch_core_timer_destroy(&context->timer);
}
if (context->audio_buffer) {
switch_buffer_destroy(&context->audio_buffer);
}
return status;
}
static switch_status_t av_file_truncate(switch_file_handle_t *handle, int64_t offset)
......@@ -1536,6 +1550,7 @@ static switch_status_t av_file_close(switch_file_handle_t *handle)
av_file_context_t *context = (av_file_context_t *)handle->private_info;
switch_status_t status;
if (context->eh.video_queue) {
switch_queue_push(context->eh.video_queue, NULL);
}
......@@ -1559,12 +1574,11 @@ static switch_status_t av_file_close(switch_file_handle_t *handle)
if (context->has_video) close_stream(context->fc, &context->video_st);
if (context->has_audio) close_stream(context->fc, &context->audio_st);
if (context->fc->pb) {
avio_close(context->fc->pb);
if (context->audio_st.resample_ctx) {
avresample_free(&context->audio_st.resample_ctx);
}
/* free the stream */
avformat_free_context(context->fc);
avformat_close_input(&context->fc);
}
if (context->timer.interval) {
......
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