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change ffmpeg_filter.c to ffmpeg_filter.cpp

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xufuji456 3 years ago
parent d07999009d
commit c6b674e789
2 changed files with 58 additions and 26 deletions
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  1. 2
      app/CMakeLists.txt
  2. 78
      app/src/main/cpp/ffmpeg/ffmpeg_filter.cpp

2
app/CMakeLists.txt
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@ -20,7 +20,7 @@ add_library( # Sets the name of the library.
src/main/cpp/ffmpeg/cmdutils.c
src/main/cpp/ffmpeg/ffmpeg.cpp
src/main/cpp/ffmpeg/ffmpeg_filter.c
src/main/cpp/ffmpeg/ffmpeg_filter.cpp
src/main/cpp/ffmpeg/ffmpeg_opt.cpp
src/main/cpp/ffmpeg_cmd.c
src/main/cpp/ffmpeg/ffprobe.c

78
app/src/main/cpp/ffmpeg/ffmpeg_filter.c → app/src/main/cpp/ffmpeg/ffmpeg_filter.cpp
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@ -97,12 +97,12 @@ void choose_sample_fmt(AVStream *st, AVCodec *codec)
break;
}
if (*p == -1) {
if((codec->capabilities & AV_CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codecpar->format) > av_get_sample_fmt_name(codec->sample_fmts[0]))
if((codec->capabilities & AV_CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name((enum AVSampleFormat)(st->codecpar->format)) > av_get_sample_fmt_name(codec->sample_fmts[0]))
av_log(NULL, AV_LOG_ERROR, "Conversion will not be lossless.\n");
if(av_get_sample_fmt_name(st->codecpar->format))
if(av_get_sample_fmt_name((enum AVSampleFormat)(st->codecpar->format)))
av_log(NULL, AV_LOG_WARNING,
"Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
av_get_sample_fmt_name(st->codecpar->format),
av_get_sample_fmt_name((enum AVSampleFormat)(st->codecpar->format)),
codec->name,
av_get_sample_fmt_name(codec->sample_fmts[0]));
st->codecpar->format = codec->sample_fmts[0];
@ -147,7 +147,7 @@ static char *choose_pix_fmts(OutputFilter *ofilter)
}
len = avio_close_dyn_buf(s, &ret);
ret[len - 1] = 0;
return ret;
return (char *) ret;
} else
return NULL;
}
@ -175,7 +175,7 @@ static char *choose_ ## suffix (OutputFilter *ofilter) \
} \
len = avio_close_dyn_buf(s, &ret); \
ret[len - 1] = 0; \
return ret; \
return (char*) ret; \
} else \
return NULL; \
}
@ -183,8 +183,33 @@ static char *choose_ ## suffix (OutputFilter *ofilter) \
//DEF_CHOOSE_FORMAT(pix_fmts, enum AVPixelFormat, format, formats, AV_PIX_FMT_NONE,
// GET_PIX_FMT_NAME)
DEF_CHOOSE_FORMAT(sample_fmts, enum AVSampleFormat, format, formats,
AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME)
static char *choose_sample_fmts (OutputFilter *ofilter)
{
if (ofilter->format != AV_SAMPLE_FMT_NONE) {
const char *name = av_get_sample_fmt_name((enum AVSampleFormat) ofilter->format);
return av_strdup(name);
} else if (ofilter->formats) {
const enum AVSampleFormat *p;
AVIOContext *s = NULL;
uint8_t *ret;
int len;
if (avio_open_dyn_buf(&s) < 0)
exit_program(1);
for (p = (const enum AVSampleFormat *) ofilter->formats; *p != AV_SAMPLE_FMT_NONE; p++) {
const char *name = av_get_sample_fmt_name(*p);
avio_printf(s, "%s|", name);
}
len = avio_close_dyn_buf(s, &ret);
ret[len - 1] = 0;
return (char*) ret;
} else
return NULL;
}
//DEF_CHOOSE_FORMAT(sample_fmts, enum AVSampleFormat, format, formats,
// AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME)
DEF_CHOOSE_FORMAT(sample_rates, int, sample_rate, sample_rates, 0,
GET_SAMPLE_RATE_NAME)
@ -194,14 +219,15 @@ DEF_CHOOSE_FORMAT(channel_layouts, uint64_t, channel_layout, channel_layouts, 0,
int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
{
FilterGraph *fg = av_mallocz(sizeof(*fg));
FilterGraph *fg = (FilterGraph *) av_mallocz(sizeof(*fg));
if (!fg)
exit_program(1);
fg->index = nb_filtergraphs;
GROW_ARRAY(fg->outputs, fg->nb_outputs);
if (!(fg->outputs[0] = av_mallocz(sizeof(*fg->outputs[0]))))
// GROW_ARRAY(fg->outputs, fg->nb_outputs);
fg->outputs = (OutputFilter **) grow_array(fg->outputs, sizeof(fg->outputs), &fg->nb_outputs, fg->nb_outputs + 1);
if (!(fg->outputs[0] = (OutputFilter *)av_mallocz(sizeof(*fg->outputs[0]))))
exit_program(1);
fg->outputs[0]->ost = ost;
fg->outputs[0]->graph = fg;
@ -209,8 +235,9 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
ost->filter = fg->outputs[0];
GROW_ARRAY(fg->inputs, fg->nb_inputs);
if (!(fg->inputs[0] = av_mallocz(sizeof(*fg->inputs[0]))))
// GROW_ARRAY(fg->inputs, fg->nb_inputs);
fg->inputs = (InputFilter **) grow_array(fg->inputs, sizeof(fg->inputs), &fg->nb_inputs, fg->nb_inputs + 1);
if (!(fg->inputs[0] = (InputFilter *)av_mallocz(sizeof(*fg->inputs[0]))))
exit_program(1);
fg->inputs[0]->ist = ist;
fg->inputs[0]->graph = fg;
@ -220,10 +247,12 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
if (!fg->inputs[0]->frame_queue)
exit_program(1);
GROW_ARRAY(ist->filters, ist->nb_filters);
// GROW_ARRAY(ist->filters, ist->nb_filters);
ist->filters = (InputFilter **) grow_array(ist->filters, sizeof(ist->filters), &ist->nb_filters, ist->nb_filters + 1);
ist->filters[ist->nb_filters - 1] = fg->inputs[0];
GROW_ARRAY(filtergraphs, nb_filtergraphs);
// GROW_ARRAY(filtergraphs, nb_filtergraphs);
filtergraphs = (FilterGraph **) grow_array(filtergraphs, sizeof(filtergraphs), &nb_filtergraphs, nb_filtergraphs + 1);
filtergraphs[nb_filtergraphs - 1] = fg;
return 0;
@ -245,7 +274,7 @@ static char *describe_filter_link(FilterGraph *fg, AVFilterInOut *inout, int in)
avio_printf(pb, ":%s", avfilter_pad_get_name(pads, inout->pad_idx));
avio_w8(pb, 0);
avio_close_dyn_buf(pb, &res);
return res;
return (char *) res;
}
static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
@ -318,20 +347,22 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
ist->decoding_needed |= DECODING_FOR_FILTER;
ist->st->discard = AVDISCARD_NONE;
GROW_ARRAY(fg->inputs, fg->nb_inputs);
if (!(fg->inputs[fg->nb_inputs - 1] = av_mallocz(sizeof(*fg->inputs[0]))))
fg->inputs = (InputFilter **) grow_array(fg->inputs, sizeof(fg->inputs), &fg->nb_inputs, fg->nb_inputs + 1);
// GROW_ARRAY(fg->inputs, fg->nb_inputs);
if (!(fg->inputs[fg->nb_inputs - 1] = (InputFilter *) av_mallocz(sizeof(*fg->inputs[0]))))
exit_program(1);
fg->inputs[fg->nb_inputs - 1]->ist = ist;
fg->inputs[fg->nb_inputs - 1]->graph = fg;
fg->inputs[fg->nb_inputs - 1]->format = -1;
fg->inputs[fg->nb_inputs - 1]->type = ist->st->codecpar->codec_type;
fg->inputs[fg->nb_inputs - 1]->name = describe_filter_link(fg, in, 1);
fg->inputs[fg->nb_inputs - 1]->name = (uint8_t *) describe_filter_link(fg, in, 1);
fg->inputs[fg->nb_inputs - 1]->frame_queue = av_fifo_alloc(8 * sizeof(AVFrame*));
if (!fg->inputs[fg->nb_inputs - 1]->frame_queue)
exit_program(1);
GROW_ARRAY(ist->filters, ist->nb_filters);
// GROW_ARRAY(ist->filters, ist->nb_filters);
ist->filters = (InputFilter **) grow_array(ist->filters, sizeof(ist->filters), &ist->nb_filters, ist->nb_filters + 1);
ist->filters[ist->nb_filters - 1] = fg->inputs[fg->nb_inputs - 1];
}
@ -356,8 +387,9 @@ int init_complex_filtergraph(FilterGraph *fg)
init_input_filter(fg, cur);
for (cur = outputs; cur;) {
GROW_ARRAY(fg->outputs, fg->nb_outputs);
fg->outputs[fg->nb_outputs - 1] = av_mallocz(sizeof(*fg->outputs[0]));
fg->outputs = (OutputFilter **) grow_array(fg->outputs, sizeof(fg->outputs), &fg->nb_outputs, fg->nb_outputs + 1);
// GROW_ARRAY(fg->outputs, fg->nb_outputs);
fg->outputs[fg->nb_outputs - 1] = (OutputFilter *) av_mallocz(sizeof(*fg->outputs[0]));
if (!fg->outputs[fg->nb_outputs - 1])
exit_program(1);
@ -365,7 +397,7 @@ int init_complex_filtergraph(FilterGraph *fg)
fg->outputs[fg->nb_outputs - 1]->out_tmp = cur;
fg->outputs[fg->nb_outputs - 1]->type = avfilter_pad_get_type(cur->filter_ctx->output_pads,
cur->pad_idx);
fg->outputs[fg->nb_outputs - 1]->name = describe_filter_link(fg, cur, 0);
fg->outputs[fg->nb_outputs - 1]->name = (uint8_t *) describe_filter_link(fg, cur, 0);
cur = cur->next;
fg->outputs[fg->nb_outputs - 1]->out_tmp->next = NULL;
}
@ -885,7 +917,7 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
av_bprintf(&args, "time_base=%d/%d:sample_rate=%d:sample_fmt=%s",
1, ifilter->sample_rate,
ifilter->sample_rate,
av_get_sample_fmt_name(ifilter->format));
av_get_sample_fmt_name((enum AVSampleFormat) ifilter->format));
if (ifilter->channel_layout)
av_bprintf(&args, ":channel_layout=0x%" PRIx64,
ifilter->channel_layout);
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