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71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
2 years ago
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#include "packet_source.h"
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void
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sc_packet_source_init(struct sc_packet_source *source) {
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source->sink_count = 0;
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}
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void
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sc_packet_source_add_sink(struct sc_packet_source *source,
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struct sc_packet_sink *sink) {
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assert(source->sink_count < SC_PACKET_SOURCE_MAX_SINKS);
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assert(sink);
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assert(sink->ops);
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source->sinks[source->sink_count++] = sink;
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}
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static void
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sc_packet_source_sinks_close_firsts(struct sc_packet_source *source,
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unsigned count) {
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while (count) {
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struct sc_packet_sink *sink = source->sinks[--count];
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sink->ops->close(sink);
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}
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}
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bool
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sc_packet_source_sinks_open(struct sc_packet_source *source,
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const AVCodec *codec) {
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assert(source->sink_count);
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for (unsigned i = 0; i < source->sink_count; ++i) {
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struct sc_packet_sink *sink = source->sinks[i];
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if (!sink->ops->open(sink, codec)) {
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sc_packet_source_sinks_close_firsts(source, i);
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return false;
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}
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}
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return true;
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}
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void
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sc_packet_source_sinks_close(struct sc_packet_source *source) {
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assert(source->sink_count);
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sc_packet_source_sinks_close_firsts(source, source->sink_count);
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}
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bool
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sc_packet_source_sinks_push(struct sc_packet_source *source,
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const AVPacket *packet) {
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assert(source->sink_count);
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for (unsigned i = 0; i < source->sink_count; ++i) {
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struct sc_packet_sink *sink = source->sinks[i];
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if (!sink->ops->push(sink, packet)) {
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return false;
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}
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}
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return true;
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}
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void
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sc_packet_source_sinks_disable(struct sc_packet_source *source) {
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assert(source->sink_count);
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for (unsigned i = 0; i < source->sink_count; ++i) {
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struct sc_packet_sink *sink = source->sinks[i];
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if (sink->ops->disable) {
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sink->ops->disable(sink);
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}
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}
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}
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