#define SUBPICTURE_QUEUE_SIZE 4
typedef struct VideoPicture {
- double pts; ///< presentation time stamp for this picture
- double target_clock; ///< av_gettime() time at which this should be displayed ideally
- int64_t pos; ///< byte position in file
+ double pts; // presentation timestamp for this picture
+ double target_clock; // av_gettime() time at which this should be displayed ideally
+ int64_t pos; // byte position in file
SDL_Overlay *bmp;
int width, height; /* source height & width */
int allocated;
int reallocate;
- enum PixelFormat pix_fmt;
+ enum AVPixelFormat pix_fmt;
#if CONFIG_AVFILTER
AVFilterBufferRef *picref;
enum AVSampleFormat sdl_sample_fmt;
uint64_t sdl_channel_layout;
int sdl_channels;
+ int sdl_sample_rate;
enum AVSampleFormat resample_sample_fmt;
uint64_t resample_channel_layout;
+ int resample_sample_rate;
AVAudioResampleContext *avr;
AVFrame *frame;
double frame_timer;
double frame_last_pts;
double frame_last_delay;
- double video_clock; ///< pts of last decoded frame / predicted pts of next decoded frame
+ double video_clock; // pts of last decoded frame / predicted pts of next decoded frame
int video_stream;
AVStream *video_st;
PacketQueue videoq;
- double video_current_pts; ///< current displayed pts (different from video_clock if frame fifos are used)
- double video_current_pts_drift; ///< video_current_pts - time (av_gettime) at which we updated video_current_pts - used to have running video pts
- int64_t video_current_pos; ///< current displayed file pos
+ double video_current_pts; // current displayed pts (different from video_clock if frame fifos are used)
+ double video_current_pts_drift; // video_current_pts - time (av_gettime) at which we updated video_current_pts - used to have running video pts
+ int64_t video_current_pos; // current displayed file pos
VideoPicture pictq[VIDEO_PICTURE_QUEUE_SIZE];
int pictq_size, pictq_rindex, pictq_windex;
SDL_mutex *pictq_mutex;
PtsCorrectionContext pts_ctx;
#if CONFIG_AVFILTER
- AVFilterContext *in_video_filter; ///< the first filter in the video chain
- AVFilterContext *out_video_filter; ///< the last filter in the video chain
+ AVFilterContext *in_video_filter; // the first filter in the video chain
+ AVFilterContext *out_video_filter; // the last filter in the video chain
int use_dr1;
FrameBuffer *buffer_pool;
#endif
int refresh;
} VideoState;
-static void show_help(void);
-
/* options specified by the user */
static AVInputFormat *file_iformat;
static const char *input_filename;
static SDL_Surface *screen;
-void exit_program(int ret)
-{
- exit(ret);
-}
-
static int packet_queue_put(PacketQueue *q, AVPacket *pkt);
/* packet queue handling */
the last buffer computation */
if (audio_callback_time) {
time_diff = av_gettime() - audio_callback_time;
- delay -= (time_diff * s->audio_st->codec->sample_rate) / 1000000;
+ delay -= (time_diff * s->sdl_sample_rate) / 1000000;
}
delay += 2 * data_used;
hw_buf_size = audio_write_get_buf_size(is);
bytes_per_sec = 0;
if (is->audio_st) {
- bytes_per_sec = is->audio_st->codec->sample_rate * is->sdl_channels *
+ bytes_per_sec = is->sdl_sample_rate * is->sdl_channels *
av_get_bytes_per_sample(is->sdl_sample_fmt);
}
if (bytes_per_sec)
for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
vp = &is->pictq[i];
#if CONFIG_AVFILTER
- if (vp->picref) {
- avfilter_unref_buffer(vp->picref);
- vp->picref = NULL;
- }
+ avfilter_unref_bufferp(&vp->picref);
#endif
if (vp->bmp) {
SDL_FreeYUVOverlay(vp->bmp);
SDL_FreeYUVOverlay(vp->bmp);
#if CONFIG_AVFILTER
- if (vp->picref)
- avfilter_unref_buffer(vp->picref);
- vp->picref = NULL;
+ avfilter_unref_bufferp(&vp->picref);
vp->width = is->out_video_filter->inputs[0]->w;
vp->height = is->out_video_filter->inputs[0]->h;
SDL_UnlockMutex(is->pictq_mutex);
}
-/**
- *
- * @param pts the dts of the pkt / pts of the frame and guessed if not known
- */
+/* The 'pts' parameter is the dts of the packet / pts of the frame and
+ * guessed if not known. */
static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t pos)
{
VideoPicture *vp;
#if CONFIG_AVFILTER
AVPicture pict_src;
#else
- int dst_pix_fmt = PIX_FMT_YUV420P;
+ int dst_pix_fmt = AV_PIX_FMT_YUV420P;
#endif
/* wait until we have space to put a new picture */
SDL_LockMutex(is->pictq_mutex);
if (vp->bmp) {
AVPicture pict = { { 0 } };
#if CONFIG_AVFILTER
- if (vp->picref)
- avfilter_unref_buffer(vp->picref);
+ avfilter_unref_bufferp(&vp->picref);
vp->picref = src_frame->opaque;
#endif
return 0;
}
-/**
- * compute the exact PTS for the picture if it is omitted in the stream
- * @param pts1 the dts of the pkt / pts of the frame
- */
+/* Compute the exact PTS for the picture if it is omitted in the stream.
+ * The 'pts1' parameter is the dts of the packet / pts of the frame. */
static int output_picture2(VideoState *is, AVFrame *src_frame, double pts1, int64_t pos)
{
double frame_delay, pts;
avfilter_graph_free(&graph);
#endif
av_free_packet(&pkt);
- av_free(frame);
+ avcodec_free_frame(&frame);
return 0;
}
avg_diff = is->audio_diff_cum * (1.0 - is->audio_diff_avg_coef);
if (fabs(avg_diff) >= is->audio_diff_threshold) {
- wanted_size = samples_size + ((int)(diff * is->audio_st->codec->sample_rate) * n);
+ wanted_size = samples_size + ((int)(diff * is->sdl_sample_rate) * n);
nb_samples = samples_size / n;
min_size = ((nb_samples * (100 - SAMPLE_CORRECTION_PERCENT_MAX)) / 100) * n;
}
data_size = av_samples_get_buffer_size(NULL, dec->channels,
is->frame->nb_samples,
- dec->sample_fmt, 1);
+ is->frame->format, 1);
- audio_resample = dec->sample_fmt != is->sdl_sample_fmt ||
- dec->channel_layout != is->sdl_channel_layout;
+ audio_resample = is->frame->format != is->sdl_sample_fmt ||
+ is->frame->channel_layout != is->sdl_channel_layout ||
+ is->frame->sample_rate != is->sdl_sample_rate;
- resample_changed = dec->sample_fmt != is->resample_sample_fmt ||
- dec->channel_layout != is->resample_channel_layout;
+ resample_changed = is->frame->format != is->resample_sample_fmt ||
+ is->frame->channel_layout != is->resample_channel_layout ||
+ is->frame->sample_rate != is->resample_sample_rate;
if ((!is->avr && audio_resample) || resample_changed) {
int ret;
}
}
if (audio_resample) {
- av_opt_set_int(is->avr, "in_channel_layout", dec->channel_layout, 0);
- av_opt_set_int(is->avr, "in_sample_fmt", dec->sample_fmt, 0);
- av_opt_set_int(is->avr, "in_sample_rate", dec->sample_rate, 0);
- av_opt_set_int(is->avr, "out_channel_layout", is->sdl_channel_layout, 0);
- av_opt_set_int(is->avr, "out_sample_fmt", is->sdl_sample_fmt, 0);
- av_opt_set_int(is->avr, "out_sample_rate", dec->sample_rate, 0);
+ av_opt_set_int(is->avr, "in_channel_layout", is->frame->channel_layout, 0);
+ av_opt_set_int(is->avr, "in_sample_fmt", is->frame->format, 0);
+ av_opt_set_int(is->avr, "in_sample_rate", is->frame->sample_rate, 0);
+ av_opt_set_int(is->avr, "out_channel_layout", is->sdl_channel_layout, 0);
+ av_opt_set_int(is->avr, "out_sample_fmt", is->sdl_sample_fmt, 0);
+ av_opt_set_int(is->avr, "out_sample_rate", is->sdl_sample_rate, 0);
if ((ret = avresample_open(is->avr)) < 0) {
fprintf(stderr, "error initializing libavresample\n");
break;
}
}
- is->resample_sample_fmt = dec->sample_fmt;
- is->resample_channel_layout = dec->channel_layout;
+ is->resample_sample_fmt = is->frame->format;
+ is->resample_channel_layout = is->frame->channel_layout;
+ is->resample_sample_rate = is->frame->sample_rate;
}
if (audio_resample) {
is->audio_buf1 = tmp_out;
out_samples = avresample_convert(is->avr,
- (void **)&is->audio_buf1,
+ &is->audio_buf1,
out_linesize, nb_samples,
- (void **)is->frame->data,
+ is->frame->data,
is->frame->linesize[0],
is->frame->nb_samples);
if (out_samples < 0) {
*pts_ptr = pts;
n = is->sdl_channels * av_get_bytes_per_sample(is->sdl_sample_fmt);
is->audio_clock += (double)data_size /
- (double)(n * dec->sample_rate);
+ (double)(n * is->sdl_sample_rate);
#ifdef DEBUG
{
static double last_clock;
/* prepare audio output */
if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
- wanted_spec.freq = avctx->sample_rate;
- wanted_spec.format = AUDIO_S16SYS;
+ is->sdl_sample_rate = avctx->sample_rate;
if (!avctx->channel_layout)
avctx->channel_layout = av_get_default_channel_layout(avctx->channels);
is->sdl_channel_layout = AV_CH_LAYOUT_STEREO;
is->sdl_channels = av_get_channel_layout_nb_channels(is->sdl_channel_layout);
+ wanted_spec.format = AUDIO_S16SYS;
+ wanted_spec.freq = is->sdl_sample_rate;
wanted_spec.channels = is->sdl_channels;
wanted_spec.silence = 0;
wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE;
is->audio_hw_buf_size = spec.size;
is->sdl_sample_fmt = AV_SAMPLE_FMT_S16;
is->resample_sample_fmt = is->sdl_sample_fmt;
- is->resample_channel_layout = is->sdl_channel_layout;
+ is->resample_channel_layout = avctx->channel_layout;
+ is->resample_sample_rate = avctx->sample_rate;
}
ic->streams[stream_index]->discard = AVDISCARD_DEFAULT;
avresample_free(&is->avr);
av_freep(&is->audio_buf1);
is->audio_buf = NULL;
- av_freep(&is->frame);
+ avcodec_free_frame(&is->frame);
if (is->rdft) {
av_rdft_end(is->rdft);
ic->streams[stream_index]->discard = AVDISCARD_ALL;
avcodec_close(avctx);
+#if CONFIG_AVFILTER
free_buffer_pool(&is->buffer_pool);
+#endif
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
is->audio_st = NULL;
}
}
-static int opt_frame_size(const char *opt, const char *arg)
+static int opt_frame_size(void *optctx, const char *opt, const char *arg)
{
av_log(NULL, AV_LOG_ERROR,
"Option '%s' has been removed, use private format options instead\n", opt);
return AVERROR(EINVAL);
}
-static int opt_width(const char *opt, const char *arg)
+static int opt_width(void *optctx, const char *opt, const char *arg)
{
screen_width = parse_number_or_die(opt, arg, OPT_INT64, 1, INT_MAX);
return 0;
}
-static int opt_height(const char *opt, const char *arg)
+static int opt_height(void *optctx, const char *opt, const char *arg)
{
screen_height = parse_number_or_die(opt, arg, OPT_INT64, 1, INT_MAX);
return 0;
}
-static int opt_format(const char *opt, const char *arg)
+static int opt_format(void *optctx, const char *opt, const char *arg)
{
file_iformat = av_find_input_format(arg);
if (!file_iformat) {
return 0;
}
-static int opt_frame_pix_fmt(const char *opt, const char *arg)
+static int opt_frame_pix_fmt(void *optctx, const char *opt, const char *arg)
{
av_log(NULL, AV_LOG_ERROR,
"Option '%s' has been removed, use private format options instead\n", opt);
return AVERROR(EINVAL);
}
-static int opt_sync(const char *opt, const char *arg)
+static int opt_sync(void *optctx, const char *opt, const char *arg)
{
if (!strcmp(arg, "audio"))
av_sync_type = AV_SYNC_AUDIO_MASTER;
return 0;
}
-static int opt_seek(const char *opt, const char *arg)
+static int opt_seek(void *optctx, const char *opt, const char *arg)
{
start_time = parse_time_or_die(opt, arg, 1);
return 0;
}
-static int opt_duration(const char *opt, const char *arg)
+static int opt_duration(void *optctx, const char *opt, const char *arg)
{
duration = parse_time_or_die(opt, arg, 1);
return 0;
}
-static int opt_debug(const char *opt, const char *arg)
+static int opt_debug(void *optctx, const char *opt, const char *arg)
{
av_log_set_level(99);
debug = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);
return 0;
}
-static int opt_vismv(const char *opt, const char *arg)
+static int opt_vismv(void *optctx, const char *opt, const char *arg)
{
debug_mv = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
return 0;
static const OptionDef options[] = {
#include "cmdutils_common_opts.h"
- { "x", HAS_ARG, { (void*)opt_width }, "force displayed width", "width" },
- { "y", HAS_ARG, { (void*)opt_height }, "force displayed height", "height" },
- { "s", HAS_ARG | OPT_VIDEO, { (void*)opt_frame_size }, "set frame size (WxH or abbreviation)", "size" },
- { "fs", OPT_BOOL, { (void*)&is_full_screen }, "force full screen" },
- { "an", OPT_BOOL, { (void*)&audio_disable }, "disable audio" },
- { "vn", OPT_BOOL, { (void*)&video_disable }, "disable video" },
- { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_number" },
- { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_number" },
- { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_number" },
- { "ss", HAS_ARG, { (void*)&opt_seek }, "seek to a given position in seconds", "pos" },
- { "t", HAS_ARG, { (void*)&opt_duration }, "play \"duration\" seconds of audio/video", "duration" },
- { "bytes", OPT_INT | HAS_ARG, { (void*)&seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
- { "nodisp", OPT_BOOL, { (void*)&display_disable }, "disable graphical display" },
- { "f", HAS_ARG, { (void*)opt_format }, "force format", "fmt" },
- { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { (void*)opt_frame_pix_fmt }, "set pixel format", "format" },
- { "stats", OPT_BOOL | OPT_EXPERT, { (void*)&show_status }, "show status", "" },
- { "debug", HAS_ARG | OPT_EXPERT, { (void*)opt_debug }, "print specific debug info", "" },
- { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&workaround_bugs }, "workaround bugs", "" },
- { "vismv", HAS_ARG | OPT_EXPERT, { (void*)opt_vismv }, "visualize motion vectors", "" },
- { "fast", OPT_BOOL | OPT_EXPERT, { (void*)&fast }, "non spec compliant optimizations", "" },
- { "genpts", OPT_BOOL | OPT_EXPERT, { (void*)&genpts }, "generate pts", "" },
- { "drp", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&decoder_reorder_pts }, "let decoder reorder pts 0=off 1=on -1=auto", ""},
- { "skiploop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_loop_filter }, "", "" },
- { "skipframe", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_frame }, "", "" },
- { "skipidct", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_idct }, "", "" },
- { "idct", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&idct }, "set idct algo", "algo" },
- { "ec", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&error_concealment }, "set error concealment options", "bit_mask" },
- { "sync", HAS_ARG | OPT_EXPERT, { (void*)opt_sync }, "set audio-video sync. type (type=audio/video/ext)", "type" },
- { "autoexit", OPT_BOOL | OPT_EXPERT, { (void*)&autoexit }, "exit at the end", "" },
- { "exitonkeydown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_keydown }, "exit on key down", "" },
- { "exitonmousedown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_mousedown }, "exit on mouse down", "" },
- { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&loop }, "set number of times the playback shall be looped", "loop count" },
- { "framedrop", OPT_BOOL | OPT_EXPERT, { (void*)&framedrop }, "drop frames when cpu is too slow", "" },
- { "infbuf", OPT_BOOL | OPT_EXPERT, { (void*)&infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" },
- { "window_title", OPT_STRING | HAS_ARG, { (void*)&window_title }, "set window title", "window title" },
+ { "x", HAS_ARG, { .func_arg = opt_width }, "force displayed width", "width" },
+ { "y", HAS_ARG, { .func_arg = opt_height }, "force displayed height", "height" },
+ { "s", HAS_ARG | OPT_VIDEO, { .func_arg = opt_frame_size }, "set frame size (WxH or abbreviation)", "size" },
+ { "fs", OPT_BOOL, { &is_full_screen }, "force full screen" },
+ { "an", OPT_BOOL, { &audio_disable }, "disable audio" },
+ { "vn", OPT_BOOL, { &video_disable }, "disable video" },
+ { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_number" },
+ { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_number" },
+ { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_number" },
+ { "ss", HAS_ARG, { .func_arg = opt_seek }, "seek to a given position in seconds", "pos" },
+ { "t", HAS_ARG, { .func_arg = opt_duration }, "play \"duration\" seconds of audio/video", "duration" },
+ { "bytes", OPT_INT | HAS_ARG, { &seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
+ { "nodisp", OPT_BOOL, { &display_disable }, "disable graphical display" },
+ { "f", HAS_ARG, { .func_arg = opt_format }, "force format", "fmt" },
+ { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { .func_arg = opt_frame_pix_fmt }, "set pixel format", "format" },
+ { "stats", OPT_BOOL | OPT_EXPERT, { &show_status }, "show status", "" },
+ { "debug", HAS_ARG | OPT_EXPERT, { .func_arg = opt_debug }, "print specific debug info", "" },
+ { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, { &workaround_bugs }, "workaround bugs", "" },
+ { "vismv", HAS_ARG | OPT_EXPERT, { .func_arg = opt_vismv }, "visualize motion vectors", "" },
+ { "fast", OPT_BOOL | OPT_EXPERT, { &fast }, "non spec compliant optimizations", "" },
+ { "genpts", OPT_BOOL | OPT_EXPERT, { &genpts }, "generate pts", "" },
+ { "drp", OPT_INT | HAS_ARG | OPT_EXPERT, { &decoder_reorder_pts }, "let decoder reorder pts 0=off 1=on -1=auto", ""},
+ { "skiploop", OPT_INT | HAS_ARG | OPT_EXPERT, { &skip_loop_filter }, "", "" },
+ { "skipframe", OPT_INT | HAS_ARG | OPT_EXPERT, { &skip_frame }, "", "" },
+ { "skipidct", OPT_INT | HAS_ARG | OPT_EXPERT, { &skip_idct }, "", "" },
+ { "idct", OPT_INT | HAS_ARG | OPT_EXPERT, { &idct }, "set idct algo", "algo" },
+ { "ec", OPT_INT | HAS_ARG | OPT_EXPERT, { &error_concealment }, "set error concealment options", "bit_mask" },
+ { "sync", HAS_ARG | OPT_EXPERT, { .func_arg = opt_sync }, "set audio-video sync. type (type=audio/video/ext)", "type" },
+ { "autoexit", OPT_BOOL | OPT_EXPERT, { &autoexit }, "exit at the end", "" },
+ { "exitonkeydown", OPT_BOOL | OPT_EXPERT, { &exit_on_keydown }, "exit on key down", "" },
+ { "exitonmousedown", OPT_BOOL | OPT_EXPERT, { &exit_on_mousedown }, "exit on mouse down", "" },
+ { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, { &loop }, "set number of times the playback shall be looped", "loop count" },
+ { "framedrop", OPT_BOOL | OPT_EXPERT, { &framedrop }, "drop frames when cpu is too slow", "" },
+ { "infbuf", OPT_BOOL | OPT_EXPERT, { &infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" },
+ { "window_title", OPT_STRING | HAS_ARG, { &window_title }, "set window title", "window title" },
#if CONFIG_AVFILTER
- { "vf", OPT_STRING | HAS_ARG, { (void*)&vfilters }, "video filters", "filter list" },
+ { "vf", OPT_STRING | HAS_ARG, { &vfilters }, "video filters", "filter list" },
#endif
- { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, { (void*)&rdftspeed }, "rdft speed", "msecs" },
- { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, { (void*)opt_default }, "generic catch all option", "" },
+ { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, { &rdftspeed }, "rdft speed", "msecs" },
+ { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, { opt_default }, "generic catch all option", "" },
{ "i", 0, { NULL }, "avconv compatibility dummy option", ""},
{ NULL, },
};
printf("\n");
}
-static void show_help(void)
+void show_help_default(const char *opt, const char *arg)
{
av_log_set_callback(log_callback_help);
show_usage();
- show_help_options(options, "Main options:\n",
- OPT_EXPERT, 0);
- show_help_options(options, "\nAdvanced options:\n",
- OPT_EXPERT, OPT_EXPERT);
+ show_help_options(options, "Main options:", 0, OPT_EXPERT, 0);
+ show_help_options(options, "Advanced options:", OPT_EXPERT, 0, 0);
printf("\n");
show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
projects / ffmpeg / blobdiff