mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
synced 2025-08-26 23:13:16 +02:00
libeplayer3: continue refresh
This commit is contained in:
martii
@@ -1,12 +1,14 @@
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/*
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* Container handling for all stream's handled by ffmpeg
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* konfetti 2010; based on code from crow
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* input class
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*
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* based on libeplayer3 container_ffmpeg.c, konfetti 2010; based on code from crow
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* Copyright (C) 2014 martii
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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@@ -15,31 +17,28 @@
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <memory.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/poll.h>
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#include <pthread.h>
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#include <sys/prctl.h>
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#include <linux/dvb/stm_ioctls.h>
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#include "player.h"
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#include "misc.h"
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#define averror(_err,_fun) ({ \
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if (_err < 0) { \
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char _error[512]; \
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av_strerror(_err, _error, sizeof(_error)); \
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fprintf(stderr, "%s %d: %s: %d (%s)\n", __FILE__, __LINE__, #_fun, _err, _error); \
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} \
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_err; \
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})
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Input::Input()
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{
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videoTrack = NULL;
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@@ -48,7 +47,6 @@ Input::Input()
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teletextTrack = NULL;
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hasPlayThreadStarted = 0;
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isContainerRunning = 0;
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seek_sec_abs = -1.0;
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seek_sec_rel = 0.0;
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terminating = false;
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@@ -67,14 +65,14 @@ int64_t calcPts(AVFormatContext *avfc, AVStream * stream, int64_t pts)
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}
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if (pts == AV_NOPTS_VALUE)
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pts = INVALID_PTS_VALUE;
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else if (avfc->start_time == AV_NOPTS_VALUE)
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pts = 90000.0 * (double) pts * av_q2d(stream->time_base);
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else
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pts = 90000.0 * (double) pts * av_q2d(stream->time_base) - 90000.0 * avfc->start_time / AV_TIME_BASE;
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return INVALID_PTS_VALUE;
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if (pts & 0x8000000000000000ull)
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pts = INVALID_PTS_VALUE;
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pts = 90000.0 * (double) pts * av_q2d(stream->time_base);
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if (avfc->start_time != AV_NOPTS_VALUE)
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pts -= 90000.0 * avfc->start_time / AV_TIME_BASE;
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if (pts & 0x8000000000000000ll)
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return INVALID_PTS_VALUE;
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return pts;
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}
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@@ -88,23 +86,11 @@ extern "C" void teletext_write(int pid, uint8_t *data, int size);
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bool Input::Play()
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{
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char threadname[17];
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strncpy(threadname, __func__, sizeof(threadname));
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threadname[16] = 0;
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prctl(PR_SET_NAME, (unsigned long) &threadname);
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hasPlayThreadStarted = 1;
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int64_t currentVideoPts = 0, currentAudioPts = 0, showtime = 0, bofcount = 0;
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int64_t showtime = 0, bofcount = 0;
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bool restart_audio_resampling = false;
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while (player->isCreationPhase) {
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fprintf(stderr, "Thread waiting for end of init phase...\n");
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usleep(1000);
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}
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fprintf(stderr, "Running!\n");
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while (player->isPlaying && !player->abortRequested) {
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//IF MOVIE IS PAUSED, WAIT
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@@ -123,7 +109,9 @@ bool Input::Play()
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seek_target_flag = AVSEEK_FLAG_BYTE;
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seek_target = avio_tell(avfc->pb) + seek_sec_rel * br;
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} else {
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seek_target = ((((currentVideoPts > 0) ? currentVideoPts : currentAudioPts) / 90000.0) + seek_sec_rel) * AV_TIME_BASE;
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int64_t pts;
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if(player->output.GetPts(pts))
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seek_target = (pts * AV_TIME_BASE)/ 90000.0 + seek_sec_rel * AV_TIME_BASE;
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}
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seek_sec_rel = 0.0;
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} else if (seek_sec_abs >= 0.0) {
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@@ -147,17 +135,15 @@ bool Input::Play()
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if (avfc->iformat->flags & AVFMT_TS_DISCONT) {
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off_t pos = avio_tell(avfc->pb);
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if (pos > 0) {
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float br;
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if (avfc->bit_rate)
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br = avfc->bit_rate / 8.0;
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else
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br = 180000.0;
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seek_target = pos + player->Speed * 8 * br;
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seek_target_flag = AVSEEK_FLAG_BYTE;
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}
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if (pos > 0) {
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float br = avfc->bit_rate ? avfc->bit_rate / 8.0 : 180000.0;
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seek_target_flag = AVSEEK_FLAG_BYTE;
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seek_target = pos + player->Speed * 8 * br;
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}
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} else {
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seek_target = ((((currentVideoPts > 0) ? currentVideoPts : currentAudioPts) / 90000.0) + player->Speed * 8) * AV_TIME_BASE;;
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int64_t pts;
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if(player->output.GetPts(pts))
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seek_target = (pts * AV_TIME_BASE)/ 90000.0 + seek_sec_rel * AV_TIME_BASE;
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}
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showtime = av_gettime() + 300000; //jump back every 300ms
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} else {
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@@ -185,76 +171,63 @@ bool Input::Play()
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AVPacket packet;
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av_init_packet(&packet);
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int av_res = av_read_frame(avfc, &packet);
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if (av_res == AVERROR(EAGAIN)) {
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int err = av_read_frame(avfc, &packet);
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if (err == AVERROR(EAGAIN)) {
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av_free_packet(&packet);
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continue;
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}
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if (av_res) { // av_read_frame failed
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fprintf(stderr, "no data ->end of file reached ?\n");
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av_free_packet(&packet);
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if (averror(err, av_read_frame)) // EOF?
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break; // while
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}
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int64_t pts;
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player->readCount += packet.size;
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int pid = avfc->streams[packet.stream_index]->id;
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Track *_videoTrack = videoTrack;
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Track *_audioTrack = audioTrack;
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Track *_subtitleTrack = subtitleTrack;
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Track *_teletextTrack = teletextTrack;
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if (_videoTrack && (_videoTrack->pid == pid)) {
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currentVideoPts = pts = calcPts(avfc, _videoTrack->stream, packet.pts);
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if (!player->output.Write(avfc, _videoTrack->stream, &packet, currentVideoPts))
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int64_t pts = calcPts(avfc, _videoTrack->stream, packet.pts);
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if (!player->output.Write(avfc, _videoTrack->stream, &packet, pts))
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fprintf(stderr, "writing data to video device failed\n");
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} else if (_audioTrack && (_audioTrack->pid == pid)) {
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if (restart_audio_resampling) {
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restart_audio_resampling = false;
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player->output.Write(avfc, _audioTrack->stream, NULL, currentAudioPts);
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player->output.Write(avfc, _audioTrack->stream, NULL, 0);
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}
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if (!player->isBackWard) {
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currentAudioPts = pts = calcPts(avfc, _audioTrack->stream, packet.pts);
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if (!player->output.Write(avfc, _audioTrack->stream, &packet, currentAudioPts))
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int64_t pts = calcPts(avfc, _audioTrack->stream, packet.pts);
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if (!player->output.Write(avfc, _audioTrack->stream, &packet, pts))
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fprintf(stderr, "writing data to audio device failed\n");
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}
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} else if (_subtitleTrack && (_subtitleTrack->pid == pid)) {
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float duration = 3.0;
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if (((AVStream *) _subtitleTrack->stream)->codec->codec) {
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AVSubtitle sub;
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memset(&sub, 0, sizeof(sub));
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int got_sub_ptr = 0;
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pts = calcPts(avfc, _subtitleTrack->stream, packet.pts);
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err = avcodec_decode_subtitle2(((AVStream *) _subtitleTrack->stream)->codec, &sub, &got_sub_ptr, &packet);
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averror(err, avcodec_decode_subtitle2);
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if (duration > 0.0) {
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/* is there a decoder ? */
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if (((AVStream *) _subtitleTrack->stream)->codec->codec) {
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AVSubtitle sub;
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memset(&sub, 0, sizeof(sub));
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int got_sub_ptr;
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if (avcodec_decode_subtitle2(((AVStream *) _subtitleTrack->stream)->codec, &sub, &got_sub_ptr, &packet) < 0) {
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fprintf(stderr, "error decoding subtitle\n");
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}
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if (got_sub_ptr && sub.num_rects > 0) {
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switch (sub.rects[0]->type) {
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case SUBTITLE_TEXT: // FIXME?
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case SUBTITLE_ASS:
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dvbsub_ass_write(((AVStream *) _subtitleTrack->stream)->codec, &sub, pid);
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break;
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case SUBTITLE_BITMAP:
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dvbsub_write(&sub, pts);
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// avsubtitle_free() will be called by handler
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break;
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default:
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break;
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if (got_sub_ptr && sub.num_rects > 0) {
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switch (sub.rects[0]->type) {
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case SUBTITLE_TEXT: // FIXME?
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case SUBTITLE_ASS:
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dvbsub_ass_write(((AVStream *) _subtitleTrack->stream)->codec, &sub, pid);
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break;
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case SUBTITLE_BITMAP: {
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int64_t pts = calcPts(avfc, _subtitleTrack->stream, packet.pts);
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dvbsub_write(&sub, calcPts(avfc, _subtitleTrack->stream, pts));
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// avsubtitle_free() will be called by handler
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break;
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}
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default:
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break;
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}
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}
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} /* duration */
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}
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} else if (_teletextTrack && (_teletextTrack->pid == pid)) {
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teletext_write(pid, packet.data, packet.size);
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}
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@@ -262,12 +235,14 @@ bool Input::Play()
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av_free_packet(&packet);
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} /* while */
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if (player && player->abortRequested)
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if (player->abortRequested)
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player->output.Clear();
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else
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player->output.Flush();
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dvbsub_ass_clear();
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player->abortPlayback = 1;
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hasPlayThreadStarted = 0;
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abortPlayback = true;
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hasPlayThreadStarted = false;
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return true;
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}
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@@ -275,7 +250,10 @@ bool Input::Play()
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/*static*/ int interrupt_cb(void *arg)
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{
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Player *player = (Player *) arg;
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return player->abortPlayback | player->abortRequested;
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bool res = player->input.abortPlayback || player->abortRequested;
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if (res)
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fprintf(stderr, "%s %s %d: abort requested (%d/%d)\n", __FILE__, __func__, __LINE__, player->input.abortPlayback, player->abortRequested);
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return res;
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}
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static void log_callback(void *ptr __attribute__ ((unused)), int lvl __attribute__ ((unused)), const char *format, va_list ap)
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@@ -293,11 +271,16 @@ bool Input::ReadSubtitle(const char *filename, const char *format, int pid)
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strcpy(subfile, filename);
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strcpy(subfile + (lastDot + 1 - filename), format);
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if (access(subfile, R_OK))
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return false;
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AVFormatContext *subavfc = avformat_alloc_context();
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if (avformat_open_input(&subavfc, subfile, av_find_input_format(format), 0)) {
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int err = avformat_open_input(&subavfc, subfile, av_find_input_format(format), 0);
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if (averror(err, avformat_open_input)) {
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avformat_free_context(subavfc);
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return false;
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}
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avformat_find_stream_info(subavfc, NULL);
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if (subavfc->nb_streams != 1) {
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avformat_free_context(subavfc);
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@@ -311,12 +294,12 @@ bool Input::ReadSubtitle(const char *filename, const char *format, int pid)
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return false;
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}
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// fprintf(stderr, "codec=%s\n", avcodec_get_name(c->codec_id));
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if (avcodec_open2(c, codec, NULL) < 0) {
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fprintf(stderr, "%s %d: avcodec_open\n", __FILE__, __LINE__);
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err = avcodec_open2(c, codec, NULL);
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if (averror(err, avcodec_open2)) {
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avformat_free_context(subavfc);
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return false;
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}
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AVPacket avpkt;
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av_init_packet(&avpkt);
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@@ -356,47 +339,30 @@ bool Input::ReadSubtitles(const char *filename) {
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bool Input::Init(const char *filename)
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{
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int err;
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abortPlayback = false;
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av_log_set_callback(log_callback);
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if (filename == NULL) {
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if (!filename) {
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fprintf(stderr, "filename NULL\n");
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return false;
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}
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fprintf(stderr, "%s %s %d: %s\n", __FILE__, __func__, __LINE__, filename);
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if (isContainerRunning) {
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fprintf(stderr, "ups already running?\n");
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return false;
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}
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isContainerRunning = true;
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/* initialize ffmpeg */
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avcodec_register_all();
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av_register_all();
|
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avformat_network_init();
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player->abortRequested = 0;
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player->abortPlayback = 0;
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videoTrack = NULL;
|
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audioTrack = NULL;
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subtitleTrack = NULL;
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teletextTrack = NULL;
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avfc = avformat_alloc_context();
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avfc->interrupt_callback.callback = interrupt_cb;
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avfc->interrupt_callback.opaque = (void *) &player;
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avfc->interrupt_callback.opaque = (void *) player;
|
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if ((err = avformat_open_input(&avfc, filename, NULL, 0)) != 0) {
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char error[512];
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fprintf(stderr, "avformat_open_input failed %d (%s)\n", err, filename);
|
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av_strerror(err, error, 512);
|
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fprintf(stderr, "Cause: %s\n", error);
|
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|
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isContainerRunning = false;
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int err = avformat_open_input(&avfc, filename, NULL, 0);
|
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if (averror(err, avformat_open_input))
|
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return false;
|
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}
|
||||
|
||||
avfc->iformat->flags |= AVFMT_SEEK_TO_PTS;
|
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avfc->flags = AVFMT_FLAG_GENPTS;
|
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@@ -405,17 +371,10 @@ bool Input::Init(const char *filename)
|
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avfc->probesize = 8192;
|
||||
}
|
||||
|
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if (avformat_find_stream_info(avfc, NULL) < 0) {
|
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fprintf(stderr, "Error avformat_find_stream_info\n");
|
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#ifdef this_is_ok
|
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/* crow reports that sometimes this returns an error
|
||||
* but the file is played back well. so remove this
|
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* until other works are done and we can prove this.
|
||||
*/
|
||||
err = avformat_find_stream_info(avfc, NULL);
|
||||
if (averror(err, avformat_open_input)) {
|
||||
avformat_close_input(&avfc);
|
||||
isContainerRunning = false;
|
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return false;
|
||||
#endif
|
||||
}
|
||||
|
||||
terminating = false;
|
||||
@@ -424,7 +383,6 @@ bool Input::Init(const char *filename)
|
||||
|
||||
if (!videoTrack && !audioTrack) {
|
||||
avformat_close_input(&avfc);
|
||||
isContainerRunning = false;
|
||||
return false;
|
||||
}
|
||||
|
||||
@@ -525,9 +483,9 @@ bool Input::UpdateTracks()
|
||||
snprintf(tmp, sizeof(tmp), "teletext_%d", i);
|
||||
t = av_dict_get(stream->metadata, tmp, NULL, 0);
|
||||
if (t) {
|
||||
char lang[strlen(t->value)];
|
||||
if (5 == sscanf(t->value, "%d %s %d %d %d", &track.pid, lang, &track.type, &track.mag, &track.page)) {
|
||||
track.Name = lang;
|
||||
char language[strlen(t->value)];
|
||||
if (5 == sscanf(t->value, "%d %s %d %d %d", &track.pid, language, &track.type, &track.mag, &track.page)) {
|
||||
track.Name = language;
|
||||
player->manager.addTeletextTrack(track);
|
||||
}
|
||||
}
|
||||
@@ -552,7 +510,6 @@ bool Input::UpdateTracks()
|
||||
fprintf(stderr, "not handled or unknown codec_type %d\n", stream->codec->codec_type);
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return true;
|
||||
@@ -560,11 +517,7 @@ bool Input::UpdateTracks()
|
||||
|
||||
bool Input::Stop()
|
||||
{
|
||||
if (!isContainerRunning) {
|
||||
fprintf(stderr, "Container not running\n");
|
||||
return false;
|
||||
}
|
||||
player->abortRequested = 1;
|
||||
abortPlayback = true;
|
||||
|
||||
while (hasPlayThreadStarted != 0)
|
||||
usleep(100000);
|
||||
@@ -574,8 +527,6 @@ bool Input::Stop()
|
||||
if (avfc)
|
||||
avformat_close_input(&avfc);
|
||||
|
||||
isContainerRunning = false;
|
||||
|
||||
avformat_network_deinit();
|
||||
|
||||
return true;
|
||||
@@ -594,16 +545,19 @@ bool Input::GetDuration(double &duration)
|
||||
{
|
||||
duration = 0.0;
|
||||
|
||||
if (videoTrack && videoTrack->duration != 0.0) {
|
||||
duration = videoTrack->duration / 1000.0;
|
||||
Track *track = videoTrack;
|
||||
if (track && track->duration != 0.0) {
|
||||
duration = track->duration / 1000.0;
|
||||
return true;
|
||||
}
|
||||
if (audioTrack && audioTrack->duration != 0.0) {
|
||||
duration = audioTrack->duration / 1000.0;
|
||||
track = audioTrack;
|
||||
if (track && track->duration != 0.0) {
|
||||
duration = track->duration / 1000.0;
|
||||
return true;
|
||||
}
|
||||
if (subtitleTrack && subtitleTrack->duration != 0.0) {
|
||||
duration = subtitleTrack->duration / 1000.0;
|
||||
track = subtitleTrack;
|
||||
if (track && track->duration != 0.0) {
|
||||
duration = track->duration / 1000.0;
|
||||
return true;
|
||||
}
|
||||
if (avfc && avfc->duration != 0.0) {
|
||||
@@ -665,11 +619,8 @@ bool Input::GetMetadata(std::vector<std::string> &keys, std::vector<std::string>
|
||||
keys.push_back(tag->key);
|
||||
values.push_back(tag->value);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Input::GetReadCount(uint64_t &readcount)
|
||||
|
||||
Reference in New Issue
Block a user