* Copyright (C) 2011 Mohamed Naufal
* Copyright (C) 2011 Martin Storsjö
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
Frame *end_frame;
bool source_done;
- volatile sig_atomic_t thread_exited, stop_decode;
+ volatile sig_atomic_t thread_started, thread_exited, stop_decode;
AVFrame ret_frame;
Frame *frame;
status_t ret;
+ if (s->thread_exited)
+ return ERROR_END_OF_STREAM;
pthread_mutex_lock(&s->in_mutex);
while (s->in_queue->empty())
decode_done = 1;
}
}
- pthread_mutex_lock(&s->out_mutex);
+ while (true) {
+ pthread_mutex_lock(&s->out_mutex);
+ if (s->out_queue->size() >= 10) {
+ pthread_mutex_unlock(&s->out_mutex);
+ usleep(10000);
+ continue;
+ }
+ break;
+ }
s->out_queue->push_back(frame);
pthread_mutex_unlock(&s->out_mutex);
} while (!decode_done && !s->stop_decode);
pthread_mutex_init(&s->in_mutex, NULL);
pthread_mutex_init(&s->out_mutex, NULL);
pthread_cond_init(&s->condition, NULL);
- pthread_create(&s->decode_thread_id, NULL, &decode_thread, avctx);
return 0;
fail:
AVPacket pkt = *avpkt;
int ret;
+ if (!s->thread_started) {
+ pthread_create(&s->decode_thread_id, NULL, &decode_thread, avctx);
+ s->thread_started = true;
+ }
+
if (avpkt && avpkt->data) {
av_bitstream_filter_filter(s->bsfc, avctx, NULL, &pkt.data, &pkt.size,
avpkt->data, avpkt->size, avpkt->flags & AV_PKT_FLAG_KEY);
frame = (Frame*)av_mallocz(sizeof(Frame));
if (avpkt->data) {
frame->status = OK;
- frame->size = orig_size;
+ frame->size = avpkt->size;
// Stagefright can't handle negative timestamps -
// if needed, work around this by offsetting them manually?
if (avpkt->pts >= 0)
}
uint8_t *ptr = avpkt->data;
// The OMX.SEC decoder fails without this.
- if (avpkt->size == orig_size + avctx->extradata_size)
+ if (avpkt->size == orig_size + avctx->extradata_size) {
ptr += avctx->extradata_size;
+ frame->size = orig_size;
+ }
memcpy(frame->buffer, ptr, orig_size);
} else {
frame->status = ERROR_END_OF_STREAM;
StagefrightContext *s = (StagefrightContext*)avctx->priv_data;
Frame *frame;
- if (!s->thread_exited) {
- s->stop_decode = 1;
+ if (s->thread_started) {
+ if (!s->thread_exited) {
+ s->stop_decode = 1;
+
+ // Make sure decode_thread() doesn't get stuck
+ pthread_mutex_lock(&s->out_mutex);
+ while (!s->out_queue->empty()) {
+ frame = *s->out_queue->begin();
+ s->out_queue->erase(s->out_queue->begin());
+ if (frame->size)
+ frame->mbuffer->release();
+ av_freep(&frame);
+ }
+ pthread_mutex_unlock(&s->out_mutex);
+
+ // Feed a dummy frame prior to signalling EOF.
+ // This is required to terminate the decoder(OMX.SEC)
+ // when only one frame is read during stream info detection.
+ if (s->dummy_buf && (frame = (Frame*)av_mallocz(sizeof(Frame)))) {
+ frame->status = OK;
+ frame->size = s->dummy_bufsize;
+ frame->key = 1;
+ frame->buffer = s->dummy_buf;
+ pthread_mutex_lock(&s->in_mutex);
+ s->in_queue->push_back(frame);
+ pthread_cond_signal(&s->condition);
+ pthread_mutex_unlock(&s->in_mutex);
+ s->dummy_buf = NULL;
+ }
- // Feed a dummy frame prior to signalling EOF.
- // This is required to terminate the decoder(OMX.SEC)
- // when only one frame is read during stream info detection.
- if (s->dummy_buf && (frame = (Frame*)av_mallocz(sizeof(Frame)))) {
- frame->status = OK;
- frame->size = s->dummy_bufsize;
- frame->buffer = s->dummy_buf;
pthread_mutex_lock(&s->in_mutex);
- s->in_queue->push_back(frame);
+ s->end_frame->status = ERROR_END_OF_STREAM;
+ s->in_queue->push_back(s->end_frame);
pthread_cond_signal(&s->condition);
pthread_mutex_unlock(&s->in_mutex);
- s->dummy_buf = NULL;
+ s->end_frame = NULL;
}
- pthread_mutex_lock(&s->in_mutex);
- s->end_frame->status = ERROR_END_OF_STREAM;
- s->in_queue->push_back(s->end_frame);
- pthread_cond_signal(&s->condition);
- pthread_mutex_unlock(&s->in_mutex);
- s->end_frame = NULL;
- }
+ pthread_join(s->decode_thread_id, NULL);
- pthread_join(s->decode_thread_id, NULL);
+ if (s->ret_frame.data[0])
+ avctx->release_buffer(avctx, &s->ret_frame);
- if (s->ret_frame.data[0])
- avctx->release_buffer(avctx, &s->ret_frame);
+ s->thread_started = false;
+ }
while (!s->in_queue->empty()) {
frame = *s->in_queue->begin();